SOLUTION: A rectangle is twice as long as it is wide, and its area is 32 square meters. Find the length and the width of the rectangle.

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Question 182581: A rectangle is twice as long as it is wide, and its area is 32 square meters. Find the length and the width of the rectangle.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
It's 4 by 8
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To work it out:
x*2x = 32
2x%5E2+=+32
x%5E2+=+16
x = +4, x = -4
Go with the +4 (width)
Then, 2*4 = 8 (length)