Answer:
c=13
Step-by-step explanation:
5^2+12^2=c^2
25+144=c^2
169=c^2
c=sqrt(169)
2x + y = 20 . y=3x
2x + 3x = 20
5x = 20
x/5 = 20/5
x = 4
(4,0)
Greater Than
look at the picture shown