Plz help me The perimeter of a rectangle is 90ft. the ratio of its length to its width is 8:7. What are the dimensions of the rectangle? 30ft by 15ft 26ft by 19ft 24ft by 21ft 20ft by25ft

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asked Mar 3, 2017 174k views

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Plz help me The perimeter of a rectangle is 90ft. the ratio of its length to its width is 8:7. What are the dimensions of the rectangle?

30ft by 15ft

26ft by 19ft

24ft by 21ft

20ft by25ft

Mathematics
high-school

Pavel Poley asked

by Pavel Poley

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1 Answer

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8:7...added = 15

(8/15(90) / 2= 48/2 = 24
(7/15(90) / 2 = 42/2 = 21

dimensions are : 24 ft by 21 ft

Nabeel K answered Mar 9, 2017

by Nabeel K

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