find the perimeter of rectangle 66 + y breath 3 x - 2 y length
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Answered by
1
Answer:
length is 3x-2y and breadth is 66+y
2(l+b)
2({3x-y}+{66+y})
2(3x+66)
6x+132 is answer
Answered by
0
Answer:
Perimeter of a rectanlgle = 2(L+W) = 66 (given)
But the Length is 3 ft more than width → L = W + 3
Therefore 2(W+3+W) = 66
2(2W+3) = 66
Divide by 2 on boths sides
2W+3=33
subtract 3 from both sides
2W+3-3=33-3
2W=30
divide by 2 on both sides
W = 15
L= W+3 = 15+3= 18
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