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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 27.4 centimeters. Write and solve an equation to find-example-1
User Rayniel
by
2.6k points

1 Answer

19 votes
19 votes

Answer:

x = 7.1

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

User Tmim
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2.3k points