Alice wants to fence in a rectangular play area for her rabbits. the length of the area should be at least 20 ft, and the distance around should be no more than 100 ft. which system of inequalities and graph represent the possible dimensions of the pen?

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