HELP lol 13 point ITS FOR MY MATH TEST

What is the measure of ac? 5 units 13 units 26 units 39 units

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

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?