12. The area of a trapezoid is A = =h(b h(b + B). Solve the formula 2 for the height h. What is the height if the area is 200 square feet, the length of the smaller base b is 10 feet, and the length of the larger base B is 15 feet?

12. The area of a trapezoid is A = =h(b h(b + B). Solve the formula 2 for the height h. What is the height if the area is 200 square feet, the length of the smaller base b is 10 feet, and the length of the larger base B is 15 feet?

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter65: Achievement Review—section Six

Section: Chapter Questions

Problem 55AR: Solve these prism and cylinder exercises. Where necessary, round the answers to 2 decimal places...

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Question

From your home the router to the school that passes the mall is 2 miles shorter than the route that passes the theater. What is the length of each route

6
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7. 5x - 4y
1
9. The formula for the volume V of a cone is V = = r²h. Solve
3
the formula for the height h.
1
10. The formula for the area A of a triangle is A =
bh. Solve the
2
formula for the base length b.
11. It is 35°C at your school and 90°F at home. Where is the
temperature higher?
12. The area of a trapezoid is A = h(b + B). Solve the formula
2
for the height h. What is the height if the area is 200 square feet, the
length of the smaller base b is 10 feet, and the length of the larger
base B is 15 feet?
13. From your home, the route to the school that passes the mall is 2 miles
shorter than the route to the school that passes the theater. What is the
length of each route?
M
Mall (x + 2)
School
200= ½h (10
200=2h
(x + 1)
X
Home
Theater
(2x + 1)
-25
775 = f
14. The formula for the surface area S of a cylinder is S = 2nr² 2лrh.
Solve the formula for the height h.
S=27tr²727²7
S-2πtr²=2πT
S-2₁T² Copyright
Big Ideas Math Blue
Assessment Book
2-TTA
1
1
1
} ₁

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