What does the circumference equal in this circle?

In the final round of trivia competition, contestants were asked to name as many states that begin with the letter m as they could in 15 seconds. the bar graph shows the number of states the contestants were able to name. how many contestants participated in the final round of the competition? a) 6 b) 8 c) 14 d) 20

Aportion of a line bounded by two points is defined as

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2