The parallel sides of a trepezium measure 12cm and 20cm. Calculate its area if the distance between the parallel lines is 15cm. ⁴

You are cycling around europe with friends. a cycling festival is starting soon in barcelona. it will take 4.5 hours to cycle there. how many minutes in total is this?

Is the power produced directly proportional to the wind speed, give reasons for your answer?

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