Find the perimeter of the right triangle. If necessary, round to the nearest tenth. a.
12 yd
b. 36 yd
C. 54 yd
d 144 vd

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