find the perimeter of triangle whose sides are (3x-7) , (2x+5) and (11-x)
Answers
Answered by
1
Answer:
Step-by-step explanation:
Perimeter=Sum of all side
=3x-7+2x+5-x+11
4x+4
Answered by
2
Answer:
perimeter of a triangle= sum of all sides.
=(3x-7)+(2x+5)+(11-x)
=3x-7+2x+5+11-x
=4x+9
Step-by-step explanation:
ans=4x+9
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