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Solve A=12bh for b when A=126 and h=18.

2 Answers

0 votes
isolate b

b = (a)/(12h)
b=.583
User Jatin Ganhotra
by
8.0k points
6 votes

Answer:

b=14

Explanation:

A = 1/2 bh

We know A =126 and h = 18

126 = 1/2 b* 18

126 = 9b

Divide each side by 9

126/9 = 9b/9

14 =b

User Lonnie Price
by
8.1k points

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