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amid [387]
3 years ago
5

If the perimeter of this triangle is 15 centimeters, what is the value of n? Express your answer as a decimal number.

Mathematics
1 answer:
Veseljchak [2.6K]3 years ago
6 0
2.5, put in in an equation of n+5n-6+2n+1=15 and then simplify from there giving you 2.5
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