Answer:
x = 15
Step-by-step explanation:
Use pythagorean theorem: 

Answer:
7
Step-by-step explanation:
7.465
You could have saved some points and used a calculator! XD
Answer:
y=1/2+12
Step-by-step explanation:
first you have to find the slope to the first equation and that is x/2 and then you have to use the point and plug all of that into slope intercept form(y=mx+b)
Between 0.5 and 0.6 can be an infinity.
<em><u>ex:</u></em><u /><u><em /></u><em />
0.51
0.52
0.517
0.5169889549.......
0.5999999999..........
etc.