Solution for the line? Help please

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

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Two numbers have a sum of -19. one number is x. what expression represents the other number?