29-08-2017
Mathematics

contestada

a=one half bh solve for b

Respuesta :

Edufirst Edufirst

29-08-2017

A = [1/2] bh

1) Multiply both sides by 2 =>

2A = 2 * [1/2] bh

2A = [2/2]bh

2A = bh

2) Divide both sides by h =>

2A/h = bh / h

=> 2A/h = b

Answer: b = 2A/h

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