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#20, what is this answer ?
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#20, what is this answer ?

#20, what is this answer ?-example-1
User Stofke
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1 Answer

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Answer:

b = 2A/h

b = 6 inches

Explanation:


A = (1)/(2) bh \\ \\ 2A =bh \\ \\ \purple{b = (2A)/(h)} \\ \\ plug \: A = 12 \: and \: h = 4 \\ \\ b = \frac{2 * \cancel{12}}{ \cancel4} \\ \\ b = 2 * 3 \\ \\ b \: = 6 \: in

User Lovetomato
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