What is the length of the unknown leg in the right triangle?
A right triangle has a side with length 20 meters, hypotenuse with length 25 meters, and side labeled b.
StartRoot 5 EndRoot m
5 m
StartRoot 45 EndRoot m
15 m

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? 0.62 0.78 0.84 0.96