(13) If the length of a rectangle in terms of x is 5x + 3x + 6 and its width is 7x + 9, what is the perimeter of this
rectangle?
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Answered by
3
perimeter of rectangle= 2(l+b)=2(5x+3x+6+7x+9)
= 30x+30
Answered by
2
Answer:
l = 5x+3x+6 b = 7x+9
Perimeter = 2(l+b)
= 2(5x+3x+6+7x+9)
= 2(15x+15)
= 30x+30
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