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11-09-2020
Mathematics

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The length of a square garden is twice a number. If the perimeter of the garden is 36, find the number.

Respuesta :

11-09-2020

Answer:

x = 4.5

Step-by-step explanation:

l = 2x

p = 4l

note: 4l in this case because it is a square

plug in l into equation p

36 = 4(2x)

36 = 8x

divide by 8

x = 4.5

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