Respuesta :

sqdancefan

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Answer:

  10x +6

Step-by-step explanation:

The perimeter is twice the sum of length and width:

  P = 2(L +W)

  P = 2((4x +3) +x)

  P = 2(5x +3)

  P = 10x +6

The perimeter of the shape is 10x +6.

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