Answer:
30+(2x+7)+63=180(sum of angles of triangle )
30+2x+7+63=180
2x+100=180
2x=180-100
x=80/2
x=40
Don’t open the link the other person put in, it a virus
<span>A slope of 1/2 means that for every two units you go to the right horizontally, the graphed line
goes up 1 unit vertically.</span>
Setup: cos48 = x/25
25(cos48) = x
x = <span>16.728265159</span>
Firstly the equation would be y=7.7x+59
(A)The slope is 7.7 (B) and shows that there is a 7.7 charge per week the person attends.
(A)The y intercept is 59 (B) and is the initial fee that the gym charges.