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4 years ago

10

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

2 answers:

Arte-miy333 [17]4 years ago

7 0

Answer:

b=14

Step-by-step 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

Vikentia [17]4 years ago

6 0

Isolate b
$b = \frac{a}{12h}$
b=.583

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