What is the exact circumference of the circle? A 10π ft

B 20π ft

C 40π ft

D 60π ft

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Which of the following is the result of expanding the series

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25