daddyissu3s daddyissu3s

08-10-2017
Mathematics

contestada

Write an expression to represent the perimeter of:
2a-3
2a
3a+1

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texaschic101 texaschic101

08-10-2017

I am assuming this is a triangle.....P = a + b + c

P = 2a - 3 + 2a + 3a + 1....combine like terms
P = 7a - 2 <==

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