The shortest side of a trapezium is one-third the longer side. Given that the perpendicular distance joining the parallel sides is 12em, find the length of shortest side if the area of the trapezium is 240cm?
(3 marks)​

Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.