The measure of central angle abc is pi/2 radians.

what is the area of the shaded sector?

6pi units^
9pi units^2
18pi units^2
36pi units^2

Can (2,3 and square root 10) be sides ona right triangle?

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

Elizabeth is using a sample to study american alligators. she plots the lengths of their tails against their total lengths to find the relationship between the two attributes. which point is an outlier in this data set?