Solve for b if the area is 31.5 ft². b = 9 ft 10 ft b- ft

Select asked Feb 14, 2023

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34 votes

Solve for b if the area is 31.5 ft².
b =
9 ft
10 ft
b-
ft

Select asked Feb 14, 2023

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24 votes

Answer:

Explanation:

$31.5=0.5b(9) \\ \\ b=7$

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