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15-12-2018
Mathematics

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The perimeter of a rectangle is 276 centimeter. It's length is 5 times its width find it dimension

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wolf1728 wolf1728

15-12-2018

Answer:

A) 2 * Length + 2 * Width = 276

B) L = 5W then multiplying equation B) by -2 we get

-2L +10W = 0 then we add this to A)

A) 2L + 2W = 276 and get

12W = 276

Width = 23

Length = 115

Step-by-step explanation:

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