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Margaret [11]
3 years ago
14

The length of a rectangle is 4 centimeters more than twice its width. If the perimeter of the rectangle is 86 centimeters, find

the dimensions of the rectangle
Mathematics
1 answer:
garik1379 [7]3 years ago
5 0

width = 13

length = 30

p=2l + 2w

86 = 2(2w+4) + 2w

86 = 4w + 8 + 2w

86= 6w + 8

78 = 6w

13 = w


86 = 2l + 2(13)

86 = 2l + 26

60 = 2l

30 = l


check your work.

l is 4 centimeters more than twice w

twice w = 26

plus 4 = 30



i hope you understand. ask questions if not

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