If the circle below; segment AB is a diameter. If the length of arc ACB is 6 pi, what is the length of the radius of the circle?

Standard deviation of 19,29,21,22,23

Which expression and diagram represent “renee biked four times as far this month as last month”?

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c =