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The length of a rectangle is three times its width of the perimeter of the rectangle is 40 yd find its length and width

User Wnnmaw
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1 Answer

6 votes

Answer:

Explanation:

L= 3W

Perimeter = 2(l+w) = 40

2(3w+w) = 40

2*4w = 40

8w =40

w = 5

l = 3*5 = 15

User Lsaffie
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