The sides of a rectangle are 3x+y and 7x+2y find its perimeter
Answers
Answered by
5
Answer:
perimeter=2(l+b)
2(3x+y+7x+2y)
2(10x+3y)
20x+6y
Answered by
1
Answer:
20x+6y
Step-by-step explanation:
2(3x+y+7x+2y)....(apply distriburtivity)
=6x+2y+14x4y
=20x+6y
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