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V125BC [204]
3 years ago
8

Answers? with explanations

Mathematics
1 answer:
Alinara [238K]3 years ago
4 0
Okay, so basically we have:
w as width; and 6+w as length

Perimeter=2w+2l

just substitute it with the values of width and length

P=2w+2(6+w)
P=2w+12+2w
P=4w+12

So, the answer is letter B.
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