I need help with letter C, find the area

Brian Schroeter asked Sep 8, 2022

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44 votes

Brian Schroeter asked Sep 8, 2022

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25 votes

Answer:

x = 38

Explanation:

Here, we can use the area formula A = 0.5(Bh) to solve for x.

In this case, A = 399, B = x, and h = 21

$399 = (21)/(2) x\\x = (2*399)/(21) \\x = 38$

Feklee answered Sep 14, 2022

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