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OpenStudy (anonymous):
The length of a rectangle is 1m more than twice its width, and the area of the rectangle is 28m^2 . Find the dimensions of the rectangle.
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OpenStudy (aivantettet26):
|dw:1375564532349:dw|
OpenStudy (aivantettet26):
|dw:1375564609533:dw|
OpenStudy (aivantettet26):
|dw:1375564695614:dw|
OpenStudy (aivantettet26):
Therefore we conclude that W = 7/2 We did not use W = -4 because it is a negative value
OpenStudy (aivantettet26):
L = 2W + 1 L = 2(7/2) + 1 L = 8
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OpenStudy (aivantettet26):
The answer is W = 7/2 and L = 8
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