SOLUTION: Given a rectangle that is 43 cm longer than it is wide. Express the perimeter (in cm) of a rectangle in terms of its width w.

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Question 181479: Given a rectangle that is 43 cm longer than it is wide. Express the perimeter (in cm) of a rectangle in terms of its width w.
Answer by vleith(2983)   (Show Source): You can put this solution on YOUR website!
Length = Width + 43
Perimeter = 2*Length + 2*Width
Perimeter = 2*(Width + 43) + 2*Width
Perimeter = 4*Width + 86

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