Thomas found a board in his dad’s garage. He cut off 15 in. Then he cut the remaining board into 3 equal pieces. Each piece is now 25 in long. How long was the board before he cut it?
What strategy would be best to solve this problem?
Helpppppp me ! pleasee!
Answer:
500
Step-by-step explanation:
Can someone plssssss help me in this question.
Answer:
72 cm
Step-by-step explanation:
find the perimeter of each of the circles the add
p = \(\pi\)D + D
the missing cirlce diameter is = 10 + 6 subtract from 36
How do I create an equation and solve for x
Answer:
Equation: (2x + 30) + 106 = 180
x = 22°
Step-by-step explanation:
We know that the missing angle from within the triangle and the expression 2x + 30 makes 180 so we can say;
180 - (33 + 41) = missing angle
180 - 74 = missing angle
106° = missing angle
Now we can set up our equation to solve for x:
(2x + 30) + missing angle = 180°
(2x + 30) + 106 = 180° => This would be our equation:
Now let's solve:
2x + 30 + 106 = 180°
2x + 136 = 180
2x = 180 - 136
2x = 44
x = 44/2
x = 22°
Hope this helps!
Answer:
x = 22
Step-by-step explanation:
To solve this the first thing you would need to do is solve the angle that is unmarked in the triangle. To do this you would use the knowledge that the interior agnles of triangles alwasy equal to 180 degrees.
In this case, you would add 33 + 41 = 74 and then you would
subtract 180 - 74 = 106
The next step would be to find the question mark 2x + 30 = ?
To do this you would have to use the 106 degrees from the previous step.
Knowing that (2x + 30) + 106 = 180 degrees this should be easy to solve.
(the angles on either side of a line that is split always add to equal 180 degrees)
You would then subtract 180 - 106 = 74
Now we know that 2x + 30 = 74
Now you would subtract 30 fom both sides to find that 2x = 44
All you have to do now is divide each side by to find that x = 22
Frabjous Day
Everyone at our lunch table was silent; our small world had been rocked to the core. Derrick, president of the computer chess club stared at his lunch tray as if it held some sort of threatening, inedible concoction from another planet. Laurel, the leader of my literary discussion group, was pale, looking as though she were coming down with some nasty illness. We had just learned that Frabjous Day, the best and only bookstore in our small town might have to close. Business was just too slow. (The charming name, of course, was from Lewis Carroll's nonsense poem "Jabberwocky.") People were purchasing books online or downloading them to their e-readers. No one seemed interested in a real bookstore anymore. This impacted us not only because our groups met at Frabjous Day, but also because we believed that the bookstore added value to life and the community.
"We need to save Frabjous Day, and we have to get all our classmates involved in the effort," Laurel said, breaking the painful silence. She was right, but the obstacles in our way made climbing Mt. Everest look like a walk in the park. We represented just a few people at our school, and we had no idea how to reach everyone.
"My brother is always quoting his basketball coach," Derrick said, "One word that keeps coming up is 'strategy.' Maybe that's what we need: a unique strategy to get everyone to recognize the value of Frabjous Day and become involved in the store."
I admired the idea immediately. Come to think of it, my literary group had recently read a classical book on strategy called The Book of Five Rings. It was written in the 1600s by a Japanese swordsman, and it describes the necessity of discipline, perception, and outthinking your opponent. I remembered a quote about there being more than one path to the mountaintop, which seemed appropriate.
After several days, we had developed a plan. First we talked with our principal and then with the owner of Frabjous Day. Finally, we set up a big display at school under the banner STRATEGIES FOR SUCCESS. We exhibited books like the Five Rings and a book written by a championship-winning basketball coach. We had a book of political writings by Gandhi and another on effective environmental conservation. I personally selected biographies of successful people, including a biography on a fabulously successful actress. We had a big sign that read: "Build strategies for succeeding at what you love! Visit Frabjous Day this afternoon after school. You'll learn a lot and enjoy free sandwiches and cookies." Laurel thought of that last part because, after all, food always brings people together.
Crowds of students turned up that afternoon. We knew we needed them to actively commit to saving the store. Derrick, a master at chess strategy, devised a personalized group approach for the athletes. He showed students how to play a computerized strategy game, explaining how to use the idea on a personal or athletic level. Under a sign reading "Have a blind date with a book," Laurel set up a display of books covered in brown paper, with a brief handwritten description of the contents that was purposefully vague, yet very enticing. I invited a TV personality who grew up in our town. Everyone wanted to meet a real celebrity! Even better, people got excited about helping each other and the bookstore.
Our local librarian, Mr. Chung, contributed the best idea of all. His college roommate had been the now famous guitarist and singer Joel J. Mr. Chung and Joel were also best friends with Cecily Armstrong, whose latest mystery novel was on the best-seller list. Mr. Chung printed out raffle tickets to be given with each book sold. At the end of the year, some lucky winner would have his or her name in an original Joel J song lyric. Another lucky winner would be a character in Ms. Armstrong's next novel. The raffle was a huge success. There was no doubt that Frabjous Day was going to have many frabjous days ahead.
What is the theme of the story? How is it revealed by the actions of the characters? Use details from the story to support your response.
Answer:
Step-by-step explanation:
frab=jous so this means jabberwocky has a famous poem
Martin, an accountant, observes that his company purchased refrigerators at a cost of $300 and is currently selling them at a price of $849. What is the mark-up percentage?
Answer: A linear equation in the form y = mx + c has slope m Any line parallel to 3x + 9y = 5 has the same slope 3x + 9y = 5 → 9y = -3x + 5 → y = (-3/9)x + 5/9 → y = -⅓x + 5/9 &
Step-by-step explanation:
Which triangle is correctly labeled?
Option (b) Is the answer
Hope it helps you
The answer is Option (B)
Reason
The Hypotenuse is always on the Opposite side of the Right Angle.
This is only seen in Option (B)
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Mark BRAINLIEST
HELP ASAP!!!
Find the missing value.
V=758.16 L=13 W=? H=7.2
Answer: 8.1
Step-by-step explanation:
758.16 ÷ 13 =58.32
58.32 ÷ 7.2 = 8.1
Check: 8.1 ×13 ×7.2=758.16
question : ill mark brainlist
3. The ______ projection shows the size and shape of continents accurately but distorts water areas.
A. Conic
B. Mercator
C. Robinson
D. Interrupted
The correct answer is A. Conic projection.
A conic projection is a type of map projection created by projecting the surface of a globe onto a cone. The cone is then unrolled and flattened to create a two-dimensional map. Conic projections are best for mapping small areas, such as individual countries or states. They are also good for mapping areas that are located near the equator.
Conic projections show the size and shape of continents accurately, but they distort water areas. This is because the cone is tangent to the globe at one point, and the further away from that point you get, the more distortion there is.
Mercator projection is a cylindrical map projection presented by Flemish geographer and cartographer Gerardus Mercator in 1569. It became the standard map projection for navigation because it is unique in representing north as up and south as down everywhere while preserving local directions and shapes. The map is thereby conformal. As a side effect, the Mercator projection inflates the size of objects away from the equator. This inflation is very small near the equator but accelerates with increasing latitude to become infinite at the poles.
Robinson projection is a map projection presented by American cartographer Arthur H. Robinson in 1963. It is a compromise projection that attempts to balance the distortions of area, shape, and distance. The Robinson projection is neither conformal nor equal-area, but it is pseudocylindrical, which means that the meridians are straight lines and the parallels are circles.
Interrupted projection is a type of map projection that is interrupted at regular intervals. This is done to reduce the distortion of the map. The most common type of interrupted projection is the Mercator projection, which is interrupted at the equator and the prime meridian
The area of a rectangular patio is 36 1/8 square meters. The width of the patio is 4 1/4 meters. What is the length? Enter your answer as a mixed number in simplest form.
The length of the patio is ___ meters.
An image of a rhombus is shown.
a rhombus with a base of 18 centimeters and a height of 15.5 centimeters
What is the area of the rhombus?
16.75 cm2
33.5 cm2
139.5 cm2
279 cm2
Formula used,
Area of rhombus = Base × height
Substituting the values,
\( \longrightarrow\)Area = 18 × 15.5
\( \longrightarrow\) Area = 279 cm²
Therefore, 279 cm² is the area of the rhombus .
Answer:
D) 279 cm²
Step-by-step explanation:
Area of a rhombus formula:
\(A=bh\)
This formula is also used for squares and rectangles.
So, we can substitute in our values such as:
A=(18)(15.5)
simplify
A=279
Now, add our label and units:
A=279 cm²
Hope this helps! :)
Help me with this it’s really important
Answer
A = 35 degeres and B = - 12
Step-by-step explanation:
Simplify the following 5/8 × 6/7.
\( \frac{15}{28} \)
Multiply numerator by numerator and denominator by denominator
Which of the following represent the same ratio?
Answer: 2 to 3
Step-by-step explanation:
the ratio forms are 2/3, 2 to 3, and 2:3
Find the solution set of the inequality.
52-3x<-1452−3x<−14
Answer:
║⊕║····∵····∴····Hello····∴····∵····║⊕║
Your answer should be:
X>22
Move all terms not containing
x
to the right side of the inequality.
−3x<−66
Divide each term by
−3
and simplify.
x>22
The result can be shown in multiple forms.
Inequality Form:
x>22
Step-by-step explanation:
Please tell me if it is wrong.
I hope this helped a bit!
(Brainliest appreciated!)
Have a great day!After buying dinner, Julia had 34$ left over. She spent 3$ on cranberry sauce, 12$ on stuffing, and 31$ on the turkey. How much money, m, did Julia start with?
Keira said that if 6 tickets are sold, there should be 2 tickets left. Is Keira correct?
In the bar model above, the discount is 20%.What percent of the regular price is the sale price?Explain how you could solve the problem using this information.
Answer:
80%
Step-by-step explanation:
It is in the question (2nd paragraph). 100% is 1 whole, and if 20% is taken away, then it would be 100 - 20, which is 80. Therefore, it is 80%.
The percent of the regular price that is the sale price, given the bar model given is 80 %
How to find the percentage ?The discount is 20 % which means that the sale price of the item is :
= Regular price x ( 1 - discount rate )
= 28 x ( 1 - 20 % )
= 28 x 80 %
= $ 22. 40
The percentage that this is of the regular price is :
= Sales price / Regular price x 100 %
= 22. 40 / 28 x 100 %
= 0. 8 x 100 %
= 80 %
#SPJ1
HELP ANYONE PLEASE HELP
Charles decides to use the method of proportions and similar
triangles to find the height of a lamppost. He measures the length of
the post's shadow and finds it is 10 feet long. Then he holds a 12-inch
ruler perpendicular to the ground and finds that it casts a 4-inch
shadow. How tall is the lamppost?
a. 2.5 ft c. 30 ft
b. 4.8 ft d. 120 ft
Answer:
C. 30 ft.
Step-by-step explanation:
10 = x
12 = 4
Divide by 4
1inch shadow = 3 inches height
1 inch of a shadow is 3 inches
10 feet is 120 inches
120 * 3
360 inches height = 30 ft
Consider Brainliest!
Use a net to find the surface area of the cone to the nearest square centimeter. Show all your work/understanding for full credit. Use 3.14 for π
Answer:
558cm^2
You can look up the formula as well if you've forgotten it
Help me please! Bookwork code:k90
Answer:
Step-by-step explanation:
Let’s mark the Triangle Points as Point A, Point B, Point C.
Point A = 1x°
Point B = 2x°
Point C = 3x°
We know that the Angle Sum of a Triangle is equal to 180°.
So, Point A + Point B +Point C = 180°
= 1x° + 2x° + 3x° = 180°
= (1 + 2 + 3)x° = 180°
= 6x° = 180°
= x° = (180/6)°
= x° = 30°
| — — |
| Point A = 1 * 30° = 30° | ⇒
| Point B = 2 * 30° = 60° | ⇒ Only Extra Information
| Point C = 3 * 30° = 90° | ⇒
| — — |
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Mark BRAINLIEST
I need help... lol it feels wierd to ask
Answer:
Step-by-step explanation:
1/3 = 0.33 2/5 = 0.4
therefore 2/5 is larger
Answer:
<
Step-by-step explanation:
1/3 and 2/5's denominators have common multiples of 15.
1/3 = 5/15
2/5 = 6/15
2/5 is bigger when we compare.
The diagram represents a right rectangular prism with dimensions labeled as algebraic expressions.
Which of these expressions represents the volume of the prism?
Select all that apply. *Choose 3*
Answer:
3rd Option
Step-by-step explanation:
Volume = (2x-5)*(2x+5)*3x
Volume = (4x^2 + 10x - 10x -25)*3x
Volume = 12x^3 +30x^2 -30x^2 - 75x
Volume = 12x^3 - 75x
The expressions represent the volume of the prism is
V = 12x^2 - 75x
The volume of a rectangular prismThe formula for calculating the volume of rectangular prism is expressed as:
V = lwh
l is the length
w is the width
h is the height
Given the following
l = 2x + 5
w = 2x - 5
h = 3x
V = 3x(2x+5)(2x-5)
V = 3x(4x^2 - 25)
V = 12x^2 - 75x
Hence the expressions represent the volume of the prism is
V = 12x^2 - 75x
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Simplify negative 3 over 4 divided by 2 over negative 8.
Answer:
-3/4 ÷ -2/8 = 3
the answer is 3
Answer:
3
Step-by-step explanation:
3/4 / 2/8
Keep change flip
3/4 x 8/2
Multiply the numerators and denominators
24/8
Simplify
24/8=3
A pole that is 3.2m tall casts a shadow that is 1.14m long. At the same time, a nearby tower casts a shadow that is 39.75m long. How tall is the tower? Round your answer to the nearest meter.
Answer:
112 meters--------------------------------
The heights and shadows are proportional since they form similar triangles.
Set equal proportions and solve for the missing length:
H/h = S/s, where H and h represent heights, S and s - shadows.H/3.2 = 39.75/1.14H = 3.2*39.75/1.14H = 112 (rounded)Answer:
112 meters
Step-by-step explanation:
3.2/1.14 = x/39.75
3.2/1.14 = 2.81
2.81 * 39.75 = 111.57 = 112
5/6(−4/12)(−2/15)
A simple math problem, but im terrible at math and need a refresher. HeLpP
Answer:13
Step-by-step explanation:
If x < 0 and y < 0, where is the point (x, y) located?
Answer:
Step-by-step explanation:
You could do negative numbers because no positive number is less than 0, as you know.
So, it would have to be a negative one because they are to the left of zero on a number line, meaning less than. A positive number on a number line is usually to the right of zero, meaning more than.
For instance, x could equal -1 and y could equal -4.
It would be in Quadrant 3.
Hope this helps! :)
Is Brainliest an option?
...
How did you decide where to place your line of best fit? Describe your reasoning.
Based on your data, describe the relationship between age and the number of U.S. states a person can name in 60 seconds.
Do you see any areas in your data or points that could be considered clusters or outliers? Explain your answer in complete sentences.
Trolls will be reported
Answer:So I don’t know the other 5 points because you didn’t give the data about the age and number of US states named in 60 seconds, but using the 5coordinate points you gave, I was able to make this line of best fit.
So basically the units are counting up by 5.
The x axis is age in years and y axis is the number of US states named in 60 seconds.
Since you didn’t give me the data to make the other 5 points, I can’t really answer the last question, but from the graph that I did make, there are no points that would be considered outliers, and there are no clusters in sight.
(BTW THIS IS IMPORTANT!! - when you use the data to add the other 5 points, there might be an outlier or more then one outlier. And there might be a cluster. Just look at it after you graph the last 5 and change the answer I gave you if there is an outlier or cluster)
Step-by-step explanation:
What is an angle that is adjacent to DEA? (30 POINTS)