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The equation below shows the area of a trapezoid, A, with a height of 9 cm, and one base of 35 cm. A= 9/2 (b + 35) Which of the following formulas correctly solves for the other base, b?

Respuesta :

Charmber06

Answer:

B ) b = 2 multiplied by A over 9 - 35

Step-by-step explanation:

b - the other base;

A = 9/2 ( b + 35 )   / * 2  ( we will multiply both sides of the equation by 2 )

2 A = 9 ( b + 35 )

b + 35 = 2 A / 9 

b + 35 - 35 = 2 A / 9 - 35

b = (2 A / 9 ) - 35

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