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ipn [44]
2 years ago
7

Evaluate –3² + (2 – 6)(10).

Mathematics
1 answer:
Nimfa-mama [501]2 years ago
8 0

Answer:

-49

Step-by-step explanation:

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A stack of bricks is 3 1/2 feet high.
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3 years ago
The formula for a trapezoid relates the area A, the two bases, a and b, and the height, h. Solve for a
den301095 [7]

Answer:

a=\frac{2A}{h}-b

Step-by-step explanation:

we know that

The formula to calculate the area for a trapezoid is equal to

A=\frac{1}{2}(a+b)h

where

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h is the height of trapezoid

A is the area

<em>Solve for a</em>

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Subtract b both sides

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Rewrite

a=\frac{2A}{h}-b

8 0
3 years ago
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