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9 votes
9 votes
HELPPPPPPPPPPPP[PPPPPP

HELPPPPPPPPPPPP[PPPPPP-example-1
User TractorPulledPork
by
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1 Answer

6 votes
6 votes

Answer:

26mm

Explanation:

w+10 + w+ 20 = 144/3

3w+30 = 48

3w = 18

w=6

longest side is 6+20 = 26

User Setzamora
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