mahi7573 mahi7573
  • 17-12-2017
  • Mathematics
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The length of a rectangle is 4 centimeters more than its width. if the ratio of the length to width is seven to five, find the dimensions of the rectangle

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ahmadalip1aek7 ahmadalip1aek7
  • 22-12-2017
l = 4 + w
l/w = 7/5
l = 7w/5

7w/5 = 5 + w
7w = 25 + 5w
2w = 25
w = 12.5

l = 4 + 12.5
l = 16.5

the dimensions are 16.5 x 12.5 cm
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