Answer:
real numbers
Step-by-step explanation:
12°
it is a ratio let represent by x
6x+5x+4x=180
15x=180
x=12°
c. vertical and horizontal
Ron would need to run 3 miles
(1/2)^4
1/2 * 1/2 * 1/2 * 1/2
1/4 * 1/4
1/16
Choice A