The lenght of a triangle is 5 centimters greater than its width . the perimeter is 58 centimeters what are demetions of the rectangles

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28-08-2017
Mathematics

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The lenght of a triangle is 5 centimters greater than its width . the perimeter is 58 centimeters what are demetions of the rectangles

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Аноним Аноним · Answer 1 · 2017-08-28T09:43:45+02:00

Аноним Аноним

28-08-2017

Let the width be x.

Length = 5 + x

Perimeter = 58

2(l + w) = 58

2(5 + x + x) = 58

2(5 + 2x) = 58

10 + 4x = 58

4x = 48

x = 12

Hence, the length is 17 cm and the width is 12 cm.

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