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17-03-2021
Mathematics

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The perimeter of the polygon is 27.4 centimeters. Write and solve an equation to find the unknown side length.

The perimeter of the polygon is 274 centimeters Write and solve an equation to find the unknown side length class=

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17-03-2021

Answer:

x = 7.1

Step-by-step explanation:

6.3 + 5.6 + 8.4 + x = 27.4

20.3 + x = 27.4

20.3 - 20.3 + x = 27.4 - 20.3

x = 27.4 - 20.3

x = 7.1

6.3 + 5.6 + 8.4 + 7.1 = 27.4

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