jonlara1989 jonlara1989
  • 28-10-2019
  • Mathematics
contestada

A rectangular frame has a length of 2a+2 inches and a width of a+4 inches.
Write and expression for the perimeter of the picture frame in inches

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Аноним Аноним
  • 28-10-2019

Perimeter = 2l + 2w

2(2a + 2) + 2(a + 4)

(4a + 4)  + (2a + 8)

6a + 12

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