Answer:
C.0
since it's literally impossible for a triangle to have a right angle only squares and other shapes. triangles are made of acute angles
hm//jhfjvxxdfcgjhkjlkl.jjkmmbvdxfoknkbkbkbhb
7/3, 6x7/3 is 14, good luck!
The answer should be
780x + 1500y=31000
please correct me if i'm wrong