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Need help with this question please

Need help with this question please-example-1

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Answer: 22

Explanation:

perimeter = a+b+c+d

84 = 4x+4x+(4x+2)+(4x+2)

84 = 16x + 4

80 = 16x

5 = x

length:

=4x+2

=4(5)+2

=22

User Jeffrey Harrington
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