Check the picture below.
let's recall that 2π is a full go-around or namely a revolution

I'm not Totally sure but I'm pretty sure its B<span />
Answer:
17. 10x+24 OR 108 18. 72 19. 8.4
Step-by-step explanation:
(10x+24)+72=180
10x+96=180
10x=84
x=8.4
10x+24
10(8.4)+24
84+24
108
6t^-7 * 3t^5 = 1/6t^7 * 3t^5
Answer:
17.5
Step-by-step explanation:
when you divide the two together you get 17.five