A rule of polygons is that the sum<span> of the </span>exterior angles<span> always equals 360 degrees, but lets prove this for a regular </span>octagon<span> (8-sides). First we must figure out what </span>each<span>of the interior </span>angles<span> equal. To do this we use the </span>formula<span>: ((n-2)*180)/n where n is the number of sides of the polygon</span>


so it takes 2.6 of hours which is the same as 2 hours and 36 minutes for them to reach eachother.
Answer: its D) 24
Step-by-step explanation:
For your answer i have checked and it is correct it is D) 24
I would help but i have no idea
10^1 = .2
10^2 = 2.0
10^3 = 20.0
So, the answer is 3.