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Verdich [7]
3 years ago
5

Helpppppppppppppppppppppppppp

Mathematics
1 answer:
nika2105 [10]3 years ago
6 0

Answer:

12x+9

Step-by-step explanation:

To find the perimeter, add all the sides

3x+8  + 4x-1  + 5x +2

Combine like terms

3x+4x+5x   +8-1 +2

12x+9

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