The measure of central angle RST is pi radians . What is the area of the shaded sector?
4pi units2
8pi units2
16pi units2
20piunits2

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол