Answer:
112
Step-by-step explanation:
12/3=4
4*30=120
120+120=240
240/20=12
--10^2=100
100+12=112
112
All right angle triangles have perpendicular lines
1st. x times 20+100
2nd. 100+20x
3rd. 100+x times20
4th. 20x+100
5th. x20+100
-1, maybe or maybe not this is my first time doing this
