agarwalmeena200 agarwalmeena200

06-01-2019
Mathematics

contestada

The length of a rectangle is 2/5 its width and the perimeter is 280 inches, what are the length and width of the rectangle?

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silviapopis1 silviapopis1

06-01-2019

Answer:

The answer is 350

Step-by-step explanation:

First,you turn 2/5 is 0.4

Second, You then divide 280 by 0.4 which is 700

lastly,You have to divide 700 by 2 because there are 2 sides

And you answer is 350.

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Veridian Veridian

06-01-2019

2l + 2w = p

l = 2/5w

2(2/5w) + 2w = 280
4/5w + 2w = 280
2 4/5w = 280
w = 100

l = 2/5(100)

l =40

Answer Link

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