SOLUTION: a rectangular sheet of plywood is seven times longer than it is wide. Write and simplify an expression for the perimeter of the rectangular in terms of the width w.

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Question 392459: a rectangular sheet of plywood is seven times longer than it is wide. Write and simplify an expression for the perimeter of the rectangular in terms of the width w.
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
p=2w+2(7w)
p=16w