elijahjgarner10 elijahjgarner10

21-12-2020
Mathematics

contestada

I need help I don’t know how to do please help!!!

I need help I dont know how to do please help class=

Respuesta :

prizma0 prizma0

24-12-2020

Answer:

3a2+8a+9

Step-by-step explanation:

since it is an isosceles triangle two sides are equal and for perimeter just add all sides

3a+5+3a+5+3a2+2a-1

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