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13-09-2022
Mathematics

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The perimeter of a rectangular pool is 160 meters. The length of the pool is 20 meters more than its width. What is the length?

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dt33183 dt33183

13-09-2022

Answer:

50 meters

Step-by-step explanation:

Width is x

So length will be x + 20

Perimeter = 2 (W + L) = 2 (x + x + 20) = 2 (2x + 20) = 4x + 40

so 4x + 40 = 160

4x = 120

x = 30

so length = x + 20 = 30 + 20 = 50

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