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The length of a rectangle is 4 less than 3 times the width. if the perimeter is 40, find the dimensions of the rectangle.
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The length of a rectangle is 4 less than 3 times the width. if the perimeter is 40, find the dimensions of the rectangle.
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Aug 14, 2018
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the length of a rectangle is 4 less than 3 times the width. if the perimeter is 40, find the dimensions of the rectangle.
Mathematics
high-school
John Brodie
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28+12=40 hope this works
Dehart
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Aug 15, 2018
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Dehart
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The length would be 14.
because 4 less than 3 times the width and the perimeter being 40 you would divide 40 by 2 and you get 20.
4 less than 20 would be 16 but that would make the length equal to the width, therefore, your answer is 14.
Jim Lewis
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Aug 18, 2018
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