stanzinchuskit40 stanzinchuskit40

18-10-2021
Mathematics

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find the perimeter of the triangle

find the perimeter of the triangle class=

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siya90258 siya90258

18-10-2021

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

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