Answer:
$6 an hour.
Step-by-step explanation:
$81 divided by 13.5 hours. (to find the rate of dollars per hour)
81 ÷ 13.5 = 6
I believe it is a regular polygon
You would solve this problem by subtracting 22 from 180, and then dividing this number, 158, by 2. You would end up getting 79, so the answer is D.