avall avall
  • 06-12-2017
  • Mathematics
contestada

A rectangle has a length of x and a width of 6x^3 + 7 − x^2. Find the perimeter of the rectangle when the length is 5 feet.

A.The polynomial that models the perimeter of the rectangle is .??????

B. The perimeter is ????????
feet.

Respuesta :

Cecelol Cecelol
  • 06-12-2017
I got b and that is 12x-10+4x+18
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