The length of a shadow of a building is 28 m. the distance from the top of the building to the tip of the shadow is 32 m. find the height of the building.

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