Question

Please give me correct answer and give me a step by step explanation ​

Answer 1

Answer:

l = x+4

b=x

p=36*2=72

p=2(l+b)

72=2(x+4+x)

72=2(2x+4)

72=4x+8

72-8=4x

64\4=x

x=16

l=16+4=20

b=16

dimensions=20*16

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