Find the radius of a circle that has a circumference of 16 . O r=4
O r=8
O r= 12
O r=16

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?

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?