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1 vote
Perimeter: 30 in
X
13 in
5 in

Perimeter: 30 in X 13 in 5 in-example-1
User TBrenner
by
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1 Answer

4 votes
perimeter is adding up all the dues together
if it’s 30
13+5=18
30-18=12
x is 12
User Nomadkbro
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