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How to find the perimeter of a triangle? An image is attached.

How to find the perimeter of a triangle? An image is attached.
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14 votes
How to find the perimeter of a triangle? An image is attached.

How to find the perimeter of a triangle? An image is attached.-example-1
User Alexandre Borela
by
8.5k points

1 Answer

12 votes

Answer:

18m³+2m²-m

Explanation:

(5m³+3m²-2m)+(8m³-4m²+3m)=13m³-m²+m+(5m³+3m²-2m)=18m³+2m²-m

User Askance
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7.8k points
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