SOLUTION: What is the dimensions of a rectangle with a perimeter of 56 cm.if its width is 75% of its lenght?

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Question 985089: What is the dimensions of a rectangle with a perimeter of 56 cm.if its width is 75% of its lenght?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
What is the dimensions of a rectangle with a perimeter of 56 cm.if its width is 75% of its lenght [sic]?
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2L + 2W = 56
L + W = 28
W = 0.75L
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L + 0.75L = 28
etc