Respuesta :

Creati
Hello!

To find perimeter, you have to multiply the length and width by 2 and add it together.

Length = 10.5
10.5 × 2 = 21

Width = 7
7 × 2 = 14

21 + 14 = 35

The perimeter of the rectangle is 35 ft
choixongdong
perimeter of a rectangle = 2(L + W)
= 2(10.5 + 7)
= 2(17.5)
= 35 

Answer
p = 35 ft

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