SOLUTION: A rectangular dog pen which is 5 times as long as it is wide

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Question 863638: A rectangular dog pen which is 5 times as long as it is wide
Answer by ewatrrr(24785) About Me  (Show Source):
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Hi,



A rectangular dog pen which is 5 times as long as it is wide

 P = 2L + 2w = 2(5w) + 2w = 12w

A = Lw = (5w)(w)= 5w^2