Circle A is shown with a central angle marked 45 degrees and the diameter marked 15 feet. What is the arc length the car traveled, to the nearest hundredth? answers:
7.46 feet

8.15 feet

5.89 feet

6.23 feet

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.