ItsStribe
ItsStribe ItsStribe
  • 19-09-2020
  • Mathematics
contestada

Please help, 20 points.
Perimeter :)

Please help 20 points Perimeter class=

Respuesta :

gmany
gmany gmany
  • 19-09-2020

Answer:

D. (42 - 2x)(32 - 2x) = 900

Step-by-step explanation:

Look at the picture.

The dimensions of the picture:

(42 - 2x)in × (32 -2x)in

The formula of an area of a rectangle:

A = l · w

l - length, w - width

Substitute l = (42 - 2x), w = (32 - 2x) and A = 900

(42 - 2x)(32 - 2x) = 900

Ver imagen gmany
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