Answer:
i know i already answered this but, last option is correct :P
Step-by-step explanation:
x=31
3x+25+2x=180°
=5x=155°
x=155/5
the answer is 96 it's 12 x 8
4 sides i think
1. (1,10) 2. (2,-3) 3. (3,3)
