The sides of a rectangle are 3x + y and 7x + 2y. Find its perimeter.
Answers
Answered by
5
so, your answer is 20x +6y
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Answered by
3
Answer:
2 (l+b)
Step-by-step explanation:
2(3x+y+7x+2y)
=2 (10x+3y)
=20x+6y
so the perimeter of the rectangle=20x+6y
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