SOLUTION: he perimeter of a rectangle is 66cm if the length is twice the width,what are the dimension of the rectangle?

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Question 324677: he perimeter of a rectangle is 66cm if the length is twice the width,what are the dimension of the rectangle?
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
2w+2(2w)=66
6w=66
w=11 cm
2w=22 cm