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Find the perimeter of the triangle​
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Find the perimeter of the triangle​

Find the perimeter of the triangle​-example-1
User Mathieu Rene
by
7.2k points

1 Answer

4 votes

Answer:

perimeter =sum of all sides

perimeter =(3x-7)+(2x+5)+(-x+11)

perimeter =3x-7+2x+5-x+11

perimeter =3x+2x - x - 7 +5+11

perimeter =4x+9

User Hetepeperfan
by
7.7k points
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