Answer
P=34
Work Step by Step
AB=AD
$\frac{x}{6}$+5=$\frac{x}{3}$+3
x+30=2x+18
x=12
AB=AD=$\frac{x}{3}$+3
AB=AD=$\frac{12}{3}$+3=7
BC=DC=x-2
BC=DC=12-2=10
P=AB+AD+BC+DC
P=7+7+10+10
P=34
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