SOLUTION: the length of a rectangle is twice the width. the area is 392. what is the lenght and width

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Question 329912: the length of a rectangle is twice the width. the area is 392. what is the lenght and width
Answer by Alan3354(69443) About Me  (Show Source):
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the length of a rectangle is twice the width. the area is 392. what is the lenght and width
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2W*W= 392
W^2 = 196
W = 14