Question

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Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

perimeter of rectangular=2(l+b)

2(x-4+5x+4)=72

2x-8+10x+8=72

12x=72

x=72/12

x=6

Dimensions

x-4=6-4=2

5x+4=5×6+4=34