Answer:
c. divide the cars gas milelage
The answer is 157 degrees because the line segment is 180 and if <AFB is 23, you take 23 away from 180 and you should get 157. To check, add 157 to 23 or take away 157 from 180.
16/20 = 8(2)/10(2) = 8/10. 8/10 can also be further reduced to 4/5.
