jahmeki2000
jahmeki2000 jahmeki2000
  • 07-04-2020
  • Mathematics
contestada

3x + 3
X + 8
What is the perimeter of each polygon?

3x 3 X 8 What is the perimeter of each polygon class=

Respuesta :

keilonmcalester
keilonmcalester keilonmcalester
  • 09-04-2020

Answer:

D. 60

Step-by-step explanation:

4(3x + 3) = 5(x + 8)       12(4) + 12         5(4) + 40

12x + 12 = 5x + 40        48 + 12               20 + 40

-5x          -5x                   60                        60

7x + 12 = 40

 -12        -12

7x = 28

x = 4

Answer Link
kamiyarobinson2
kamiyarobinson2 kamiyarobinson2
  • 18-02-2021

Answer:

I think 15 because x equals one

Answer Link

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