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Breean
Mathematics
30 July, 22:00
What is a length and width of 30 perimeter
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Coffey
30 July, 22:25
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The perimeter is two times the length plus two times the width.
Let width = x
Let length = 3x
Perimeter = 30
2x + 2 (3x) = 30
2x + 6x = 30
8x = 30
x = 3.75
Substitute this value of x into the length and width to obtain your dimensions.
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