Answer:
im thinking its 40.. tho im not sure im pretty sure it is so im sorry if its wrong
Step-by-step explanation:
Answer:
310
Step-by-step explanation:
1.Find your constant difference of the sequence by subtracting from left to right which is 9
2. find your fomula by using Tn=bn+C (b is your constant difference you can find C by C=T1 -b ) which will then give us 9n-5
3. T(35)=9n-5=9(35)-5=310
2.00
1.00
S
X
D
10.0
12.0
Quantity (millions of bottles per day)
0.50
8.0
The graph illustrates the market for bottled water. If
the producers of bottled water switch to using
improved technology, then the
O supply of bottled water decreases.
O quantity demanded of bottled water increases.
O quantity demanded of bottled water does not
change.
O price of bottled water rises.
O supply curve shifts leftward.
The graph illustrates the market for bottled water. If the producers of bottled water switch to using improved technology, then the quantity demanded of bottled water increases. The Option B is correct.
How do improved technology lead to increase in the quantity demanded of a product?Improved technology can lead to an increase in the quantity demanded of a good because its lower costs of production which can lead to lower prices for the good. This can make the good more affordable and attractive to consumers, resulting in an increase in quantity demanded.
Also, the improved technology can also increase the availability of a good. For example, advancements in transportation technology can make it easier to transport goods to different locations, which can increase the availability of the good and lead to an increase in quantity demanded. In overall, the increase in the quantity demanded of a good by making the good more affordable, available, and attractive to consumers.
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Including Jose, there are eight people in his family. If order matters, how many ways can he arrange his family members into a row of five seats if Jose must sit in the first seat?
Answer:
840 ways
Step-by-step explanation:
From the above question, we are told that order matters, hence, to solve the above question, we use the Permutation formula.
P(n, r) = nPr = n!/(n -r)!
From the above question,
Since Jose is included in the 8 people and he takes the first seat
n = 8 - 1 = 7 people
r = 5 - 1 = 4 seats
This is because, once Jose takes the first seat, there are 4 seats left with 7 people waiting to be seated
Hence,
7P4 = 7!/(7 - 4)!
7P4 = 7!/3!
7P4 = 5040/6
7P4 = 840 ways
Answer:
840
Step-by-step explanation:
edg 2021
how do you solve -4 + y = 6 and y= 7x - -6 by substitution?
Answer:
by doing the math
Step-by-step explanation:
do (7x)-(-6) then the other problem and find out witch one is more
Answer:
x=4/7 and y=10
Step-by-step explanation:
To solve for x, we must isolate y in one of the equations to then insert it into the other equation. We can take the first equation, -4 + y = 6, and add 4 to both sides. This gives us y = 4+6, or y = 10. Since y is a variable, we can subsititute 10 into the second equation, y = 7x - (-6), giving us 10 = 7x - (-6). The minus negative six is equal to plus six. This gives us 10 = 7x +6. Now we can solve for x. Subtract 6 from both sides; 4 = 7x. Now to find x, we have to divide both sides by 7. This gives us x = 4/7.
Rewrite the expression as the sum of two numbers.
5(2+8)
Step-by-step explanation:
10 + 40
hope this answer helps you dear...take care and may u have a great day ahead!
CAN SOMEONE HELP ME WITH THIS PLEASE?
Answer:
Y= 4 and X=2
Step-by-step explanation:
When you are trying to find the X or Y value for an equation, set the opposite value to zero. That means that if you are trying to find Y in 6x+3y=12, you would make the X zero. Since six is being multiplied by X and X now equals zero, your equation for finding the Y value is now 3y=12. Divide them both by three and you get Y=4. In order to find your X value you would do the same thing. Since you are trying to find X, set the Y value to zero. That makes your equation for finding the X value 6x=12. That is because, again, you set Y to zero, and three times zero is zero. 6x=12 equals X=2 because you divide both sides by 6.
Answer:4y 2x i need only one brainlist to upgrade my level pls
Ste-by-step explanation:
What is the value of the expression 1/3x - 3/4 when x = 1/4
Answer:
-2/3
Step-by-step explanation:
A ketchup Company purchased eight shipments of tomatoes, they were 900 tomatoes in each shipment how many did the company purchased in all
Answer:
7200 tomatoes
Step-by-step explanation:
8 shipments of tomatoes at 900 tomatos per shipment add up to 7200 tomatoes. That';s the product of 8 shipments and 900 tomatoes per shipment.
many quantitative models of decision theory are based on comparing a single measure of effectiveness, generally some form of utility to the decision maker.a. true b. false
The statement many quantitative models of decision making are based on comparing a single measure of effectiveness, generally some form of utility to the decision maker is true. So, the correct optio is option a. true.
Many quantitative models of decision theory, such as Expected Utility Theory and also Multi-Attribute Utility Theory, involve comparing a single measure of effectiveness, typically some form of utility, to the decision maker. This allows for the evaluation and comparison of different options based on their expected outcomes and potential risks.
It helps the decision maker determine the best course of action.
Decision theory is a branch of probability. It is concerned with analytic philosophy. It deals with the decision making processes based on probabilities depending on the various factors and the numerical consequences of the outcome.
Therefore, the statement about the decision theory based on comparing a single measure of effectiveness is true.
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Find the equation of a line parallel to
y-3 = - 3/2x that passes through the
point (4, -5).
a. 3x+2y=2
b. y=3/2x+1
c. y=-2/3x-3
d. -2x+3y=-23
Answer:
b. y = -3/2x + 1
Step-by-step explanation:
A parallel line has the same slope as the line in question. The only difference is the y-intercept, which you calculate by plugging in the given point.
The original line: y = -3/2x + 3
The parallel line: -5 = -3/2(4) + y-intercept
-5 = -6 + y-intercept. So, y-intercept = 1
This means that the parallel line is b, y = -3/2x + 1.
Answer:
mine is correct
Given
a line is giving as
y-3=3/2x
and the point is(4-5)
To Find
the equation of the line parallel line (I) and passing through the point (4-5)
Explanation
let. be the equation of the required line be
y=mx+c
since it is parallel to equation o
m=3/2
hence the equation of the required line is
y= -3/2X+X
since it passes through the point (4-5)
-5=-3/2×4+c
=C=1
thus the equation of the required line is
y= -3/2x+1
=y+3/2x=1
=2y+3x=2
=3x+2y=2
therefore the correct option is (a)
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Are these lines parallel?
Find the slope to determine the answer.
Yes
No
Answer:
yes, because they are side to side
Step-by-step explanation:
Answer:
Yes these lines are parallel because like the person before me said they are side by side
Step-by-step explanation: If they weren't side by side they would be perpendicular. Perpendicular lines are lines that intersect at a right angle of 90°. Parallel lines are lines that are side by side and do not intersect.
Hope this helps ╰(*°▽°*)╯
Pls help meee I’m stuck and no one will helppp
Answer:
x = 46
Step-by-step explanation:
Hello there!
The following angles are corresponding angles
One of the properties of corresponding anlges is that they are congruent
That being said we can use this equation to solve for x
2x + 4 = 4x - 88
step 1 subtract 2x from each side
2x -2x cancels out
4x - 2x = 2x
now we have
4 = 2x - 88
step 2 add 88 to each side
-88 + 88 cancels out
4 + 88 = 92
now we have 92 = 2x
step 3 divide each side by 2
92 / 2 = 46
2x/2= x
we're left with x = 46
The radius of a circle is 19 yards. What is the circle's area?
Answer:
1134.11
Step-by-step explanation:
describe how honesty might be measured and defined using an operational definition. check all that apply.
Honesty can be measured by asking people to rate themselves on a scale of 1-10 for honesty, ranking their fellow participants in terms of honesty, conducting a polygraph test to assess physiological responses when presented with specific questions, and conducting interviews to assess how forthright people are in their answers.
An operational definition of honesty can be measured by asking people to rate themselves on a scale of 1-10 for honesty. This would allow participants to self-assess their own level of honesty and provide a baseline for comparison. By observing how often people tell the truth in a given situation, one can measure the level of honesty of a person.
Additionally, a polygraph can be used to measure physiological responses when asking a series of specific questions. This can provide a more accurate measurement of a person’s honesty in comparison to a self-reported scale.
Lastly, conducting interviews with participants can help to assess how forthright people are in their answers. This allows for a more in-depth assessment of honesty by allowing interviewers to observe and assess the sincerity of participants’ answers.
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Alaina measured a boarding school and made a scale drawing. The scale of the drawing was 1 millimeter = 7 meters. In the drawing, a building at the school is 16 millimeters long. What is the length of the actual building?
Answer:
The length of the actual building is 112 meters long.
Step-by-step explanation:
The key words we need to know are these : scale is 1 millimeter = 7 meters, and 16 millimeters long.
The question is asking for the building's actual height.
To solve this, we need to set up a ratio, have the scale being one ratio and the other 16 millimeters over blank. It's going to look like this :
\(\frac{1 mm}{7 m}\)= \(\frac{16 mm}{x}\)
We need to make sure all the units are lined up - the mm parts of the ratio are next to each other.
Now that we have our ratio set up we can cross product to solve for x.
1(x) = 16(7)
x = 112
So x is 112, or the length of the actual building is 112 meters long.
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At a wedding reception an equal number of guests were seated at each of three large tables, and 7 late arriving desks were seated at a smaller table. There were 37 guests in all. If n represents the number of guests seated at each of the large tables, what equation represents the situation?
Answer:
3n+7=37 is the equation to solve how many were at each of the large tables
Could you explain how to do them? i have no idea what they were called
Answer: See below.
Step-by-step explanation:
First table from left to right
7 12 14 11 6 8 13 12 9 15
Second table from left to right
1 9 6 12 7 8 5 9 4 3
Third table from left to right
12 33 21 15 24 36 9 27 6 18
Fourth table from left to right
2 5 9 6 12 3 8 7 11 10
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1. The White Horse Apple Products Company purchases apples from local growers and makes applesauce and apple juice. It costs $0.60 to produce a jar of applesauce and $0.85 to produce a bottle of apple juice. The company has a policy that at least 30% but not more than 60% of its output must be applesauce. - The company wants to meet but not exceed the demand for each product. The marketing manager estimates that the demand for applesauce is a maximum of 5,000 jars, plus an additional 3 jars for each $1 spent on advertising. The maximum demand for apple juice is estimated to be 4,000 bottles, plus an additional 5 bottles for every $1 spent to promote apple juice. The company has $16,000 to spend on producing and advertising applesauce and apple juice. Applesauce sells for $1.45 per jar; apple juice sells for $1.75 per bottle. The company wants to know how many units of each to produce and how much advertising to spend on each to maximize profit. a. Formulate a linear programming model for this problem. b. Solve the model by using the computer.
The linear programming model would include equation for profit will be Z = 0.85X + 0.9Y and production constraints are 0.3X <= Y <= 0.6X; demand constraints are X <= (5000 + 3A) and Y <= (4000 + 5B); and cost constraint are 0.6X + 0.85Y + A + B <= 16,000.
Optimal values of X, Y, A, and B that maximize profit (Z) can be determined by using Excel Solver.
The linear programming model for the given problem is shown below:
Let X be the number of jars of applesauce produced. Y be the number of bottles of apple juice produced.
The objective function will be to maximize profit, which can be calculated by the following equation:
Profit = revenue - cost
Revenue can be calculated by multiplying the number of units produced by their respective selling prices. Cost can be calculated by multiplying the number of units produced by their respective production costs. The equation for profit will be:
Z = 1.45X + 1.75Y - (0.6X + 0.85Y)
Z = 0.85X + 0.9Y
The marketing manager estimates that the demand for applesauce is a maximum of 5,000 jars, plus an additional 3 jars for each $1 spent on advertising. The maximum demand for apple juice is estimated to be 4,000 bottles, plus an additional 5 bottles for every $1 spent on promoting apple juice. The maximum amount of money that can be spent on production and advertising is $16,000.
Therefore, we can write the constraints as follows:
Production constraints:
0.3X <= Y <= 0.6X
Demand constraints:
X <= (5000 + 3A)
Y <= (4000 + 5B)
Cost constraint:
0.6X + 0.85Y + A + B <= 16,000
Where A and B are the amounts spent on advertising for applesauce and apple juice, respectively.
To solve the model by using the computer, we can use any software that solves linear programming problems.
One such software is Microsoft Excel Solver. We can set up the problem in Excel as follows:
Cell C9: 0.85X + 0.9Y
Cell C12: 0.6X + 0.85Y + A + B
Cell C13: $16,000
Cell C15: 0.3X
Cell C16: XCell C17: 0.6X
Cell C18: 5000 + 3A (for applesauce)
Cell C19: Y
Cell C20: 4000 + 5B (for apple juice)
Cell C21: A
Cell C22: B
We then use Excel Solver to find the optimal values of X, Y, A, and B that maximize profit (Z).
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the interest charged on a $50,000, 60-day note payable, at the rate of 6%, would be
If the interest charged on a $50,000, 60-day note payable, at the rate of 6%, would be $500.
In the given question, we have to find the interest charged on a $50,000, 60-day note payable, at the rate of 6%.
The note payable = $50,000
Rate = 6% = 0.06
Period outstanding = 60
The total interest formula is a way to calculate the total simple interest on a sum of money over time at a specific interest rate.
Total Interest charged = Note Payable * rate * period outstanding
Total Interest charged = $50,000 * 0.06 * 60/360
Total Interest charged = $500
Hence, if the interest charged on a $50,000, 60-day note payable, at the rate of 6%, would be $500.
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using the graph of the eagle's descent, how fast is the eagle descending?
1) Considering the graph, we can find out how fast the eagle is descending by locating two points:
0. The initial point at (0,20)
,1. The final point at (6, 0)
Notice that the graph is time for the x-axis, and height (for the y-axis) so the first value refers to time, and the second to height. In second and feet.
2) Since the Velocity is given by
\(\begin{gathered} V=|\frac{Dis\tan ce}{\text{Time}} \\ V=|\frac{0-20}{6-0}| \\ V=|\frac{-20}{6}| \\ V=3.33\text{ ft/s} \end{gathered}\)Since the eagle is descending the slope is negative, but as we want the Velocity we keep with the absolute value of that. So the eagle is descending at a rate of approximately 3.33 feet per second
Solve for x. 7^8 = 7^8 * 7^x
Answer:
x=0
Step-by-step explanation:
Lemma 1: 1a=a
Holds true for any real number a.
7^0=1
x=0
The Martinez family is having their swimming pool filled with water by a professional company. A tanker truck can fill the pool at a rate of 150 gallons per minute. Use Scratchpad to show your work for the questions below.
a. It took 30 minutes to empty the tank of the truck. How many gallons of water were in the tank?
gallons
The number of gallons of water in the tank is mathematically given as
x=4500gallons
This is further explained below.
How many gallons of water was in the tank?a British measure of capacity for both liquid and dry goods that is equivalent to four quarts, 277.42 cubic inches, or 4.544 liters, and is sometimes referred to as an imperial gallon.
Since 150 gallons per minute. and 30 minutes
Generally, the equation for the number of gallons is mathematically given as
x=150*30
x=4500
In conclusion,
x=4500gallons
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Can you please help me
Answer:
complementary angle: 63
supplementary angle: 153
Step-by-step explanation:
Complementary angles mean angles that add up to 90. Therefore 90-27=63
Supplementary angles are angles that add up to 180. Therefore 180-27=153
When you exercise, your cells produce more carbon dioxide. select two organ systems and explain how they can help maintain homeostasis after exercise.
Two organ systems that help maintain homeostasis after exercise are the respiratory system and the cardiovascular system.
1. Respiratory System:
During exercise, the increased activity of muscles leads to an increased demand for oxygen, and as a result, the cells produce more carbon dioxide (CO2) as a byproduct of cellular respiration. The respiratory system plays a vital role in maintaining homeostasis by regulating the levels of oxygen and carbon dioxide in the body.
After exercise, the respiratory system responds by increasing the rate and depth of breathing. This elevated ventilation allows for a greater intake of oxygen from the inhaled air. The oxygen-rich air enters the lungs, where it diffuses across the thin walls of the alveoli and into the bloodstream. Simultaneously, the increased ventilation facilitates the removal of carbon dioxide from the bloodstream into the alveoli, ready to be exhaled.
By adjusting the rate and depth of breathing, the respiratory system helps restore homeostasis by replenishing oxygen levels and eliminating excess carbon dioxide. This ensures that the body's cells receive the necessary oxygen for energy production while preventing the buildup of carbon dioxide, which can be detrimental if allowed to accumulate.
2. Cardiovascular System:
The cardiovascular system, composed of the heart, blood vessels, and blood, works in conjunction with the respiratory system to maintain homeostasis after exercise. Its primary function is to deliver oxygen and nutrients to the tissues while removing waste products, including carbon dioxide.
During exercise, the cardiovascular system responds to the increased demand for oxygen and the accumulation of carbon dioxide. The heart rate increases, leading to a higher cardiac output. The cardiac output is the amount of blood pumped by the heart per minute, and it increases to meet the heightened oxygen requirements of the active muscles.
As the heart pumps more vigorously, blood flow to the muscles is enhanced. This allows for the delivery of oxygen and nutrients to the working tissues, promoting their optimal function. Simultaneously, the increased blood flow facilitates the removal of carbon dioxide produced during exercise.
The blood vessels also play a role in maintaining homeostasis after exercise. They undergo vasodilation, which means the blood vessels widen to accommodate the increased blood flow to the muscles. This vasodilation helps dissipate heat generated during exercise and allows for efficient oxygen and nutrient delivery to the tissues.
Together, the respiratory system and the cardiovascular system work synergistically to maintain homeostasis after exercise. The respiratory system ensures an adequate supply of oxygen and the elimination of excess carbon dioxide, while the cardiovascular system delivers oxygen and nutrients to the tissues while removing waste products. This coordinated effort helps restore the body's internal balance and supports efficient cellular function.
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A random sample of 155 observations results in 62 successes. [You may find it useful to reference the z table.]a. Construct the a 90% confidence interval for the population proportion of successes. (Round intermediate calculations to at least 4 decimal places. Round "z" value and final answers to 3 decimal places.)b. Construct the a 90% confidence interval for the population proportion of failures. (Round intermediate calculations to at least 4 decimal places. Round "z" value and final answers to 3 decimal places.)
For a random sample of 155 observations results in 62 successes.
a) A 90% confidence interval for the population proportion of successes is equals to the (0.335 , 0.465).
b) A 90% confidence interval for the population proportion of failure is equals to the (0.535 , 0.665).
We have a random sample of 155 observations results in 62 successes. So,
Observed value, x = 62
Sample size,n = 155
Population Proportion, p = x/n
= 62/155
= 0.4
a) We have to determine 90% confidence interval for the population proportion of successes. Using the distribution table, for 90% confidence interval, z-score value is equals to 1.6. Consider Confidence interval formula with proportion, CI \(= p ± z×\sqrt\frac{p(1-p)}{n}\)
substitute all known values in above formula, \(= 0.4 ± 1.64\sqrt\frac{0.4(1- 0.4)}{155}\)
= 0.4 ± 0.0645
= (0.4 - 0.0645 , 0.4 + 0.0645)
= (0.335 , 0.465)
b) Now, we have to determine a 90% confidence interval for the population proportion of failures.
Now consider, here failure observed values, x = 155 - 62
= 93
proportion, p = x/n
= 93/155 = 0.6
Consider the confidence interval formula, CI \(= p ± z×\sqrt\frac{p(1-p)}{n}\)
substitute values, \(= 0.6 ±1.64×\sqrt\frac{0.6(1-0.6)}{155}\)
= 0.6 ± 0.0645
= (0.6 - 0.0645 , 0.6 + 0.0645)
= (0.535 , 0.665)
Hence, required value is (0.535 , 0.665).
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what is more -14.2 or -6.8
Answer:
-6.8
Step-by-step explanation:
it is closer to 0 and so it is more than the -14.2
The Candle Company is having its semiannual sale. All items are 40 percent off. If the original price of a candle basket is $120, what is the sale price?
$36
$48
$72
$84
Answer:$72
Step-by-step explanation: multiply 120 by 0.40 to get 48 then subtract 120 by 48. Please mark brainliest
Please Help me
QUESTION 9
x
0246
8
10
12
24
14
*****
y
9
9
10
11
11
12
13
13
I
[1.5 darks] Given the (x, y)-data as shown in Table below
Find the best line model for the data
and find the correlation coefficient r.
Solution. Please write your
detailed solution here, You can
also put some needed information
in the Table above:
Answer:
To find the best line model for the data, we will use linear regression analysis.
First, we need to calculate the mean of x and y:
mean of x = (0 + 2 + 4 + 6 + 8 + 10 + 12 + 24 + 14) / 9 = 8
mean of y = (9 + 9 + 10 + 11 + 11 + 12 + 13 + 13 + 14) / 9 = 11
Next, we need to calculate the deviations of x and y from their respective means:
deviation of x = x - mean of x
deviation of y = y - mean of y
x y deviation of x deviation of y (deviation of x)^2 deviation of x * deviation of y
0 9 -8 -2 64 16
2 9 -6 -2 36 12
4 10 -4 -1 16 4
6 11 -2 0 4 0
8 11 0 0 0 0
10 12 2 1 4 2
12 13 4 2 16 8
24 13 16 2 256 32
14 14 6 3 36 18
Then, we can calculate the slope (b) of the best-fit line using the formula:
b = sum of (deviation of x * deviation of y) / sum of (deviation of x)^2
b = (16 + 12 + 4 + 0 + 0 + 2 + 8 + 32 + 18) / (64 + 36 + 16 + 4 + 0 + 4 + 16 + 256 + 36) = 0.190
Next, we can calculate the y-intercept (a) of the best-fit line using the formula:
a = mean of y - b * mean of x
a = 11 - 0.190 * 8 = 7.48
Therefore, the equation of the best-fit line is:
y = 0.190x + 7.48
Finally, we can calculate the correlation coefficient (r) using the formula:
r = sum of (deviation of x * deviation of y) / (sqrt(sum of (deviation of x)^2) * sqrt(sum of (deviation of y)^2))
r = (16 + 12 + 4 + 0 + 0 + 2 + 8 + 32 + 18) / (sqrt(64 + 36 + 16 + 4 + 0 + 4 + 16 + 256 + 36) * sqrt(16 + 16 + 1 + 0 + 0 + 1 + 4 + 4 + 1)) = 0.905
Therefore, the best-fit line for the given data is y = 0.190x + 7.48, and the correlation coefficient is r = 0.905.
Step-by-step explanation:
Simplify4x2 + 12x - 162x + 106x + 24x2 + 9x + 20(2 points).O X-13(x+4)O (x-1)(x+4)3O 3(x-1)X+4O3(x - 1)(x+4)
Given equation:
\(\frac{\frac{4x^2+12x-16}{2x+10}}{\frac{6x+24}{x^2+9x+20}}\)let us now simplify,
\(\begin{gathered} \frac{\frac{4x^2+12x-16}{2x+10}}{\frac{6x+24}{x^2+9x+20}} \\ =\frac{(4x^2+12x-16)(x^2+9x+20)}{(2x+10)(6x+24)} \\ =\frac{4(x^2+3x-4)(x^2+9x+20)}{12(x+5)(x+4)} \\ =\frac{\mleft(x^2+3x-4\mright)(x^2+9x+20)_{}}{3(x+5)(x+4)} \\ =\frac{(x+4)^2(x-1)(x+5)}{3(x+5)(x+4)} \\ =\frac{(x+4)(x-1)}{3} \end{gathered}\)the answer is option 2.
Please help me! I have to sumbmit in 15 minutes!
Ava filled 3 cups with different amounts of water. The amounts were 225 ml, 370 ml, and 435 ml of water. Which of the following is the total amount of water, in liters, that Ava used to fill the 3 cups?
Answer:
The answer is 1030 ml
Hope this helps
Answer:
1.03 liters
Step-by-step explanation:
225 + 370 + 435 = 1030 ml
1030ml = 1.03 l
Help due Today it’s emergency plan help asap thx if you help
The area of the trapezoid image attached is solved to be
72 square in how to find the area of the trapezoidArea of a trapezoid is solved using the formula given belos
= 1/2 (sum of parallel lines) * height
In the figure the parallel lines are
= 3 + 6 + 3 = 12 and 6, and the height is 8 in
Plugging in the values
= 1/2 (12 + 6) * 8
= 9 * 8
= 72 square in
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The area of the composite figure in this problem is given as follows:
A = 72 in².
How to obtain the area of the composite figure?The area of a composite figure is obtained as the sum of the areas of all the parts that compose the figure.
The figure in this problem is composed as follows:
Rectangle of dimensions 6 in and 8 in.Two right triangles of side lengths 3 in and 8 in.Hence the area of the composite figure in this problem is given as follows:
A = 6 x 8 + 2 x 1/2 x 3 x 8
A = 72 in².
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