jessicabrahmerp3ui0u
jessicabrahmerp3ui0u jessicabrahmerp3ui0u
  • 10-05-2018
  • Mathematics
contestada

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

Respuesta :

carlosego
carlosego carlosego
  • 10-05-2018
For this case we have the following equation:
 A = 9/2 (b + 35)
 We must clear b from the equation, to obtain the value of the other base.
 Clearing b we have:
 (b + 35) = (2/9) A
 b = (2/9) A - 35
 Answer:
 
A formula that correctly solves for the other base, b is:
 
b = (2/9) A - 35
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