Answer:
sadly, there is no indicated angle. you have to attach a photo/screenshot of your problem for anyone to help. There is limited information given from your question.
Step-by-step explanation:
The answer is (1+0.18)16.
1/2 mile
.75 mile /1.5 sections = .5 mile/section
hx9x2t25 has the fastest rate
3/14
6/7 ÷ 4
Copy dot flip
6/7 * 1/4
Rewriting
6/4 * 1/7
Divide the top and the bottom of the first fraction by 2
3/2 * 1/7
-10 3/8 or - 83/8