HELP NOW PLE WILL GIVE BRAINLIEST GUYS PLEASE HELP ASAP in a right triangle, one of the legs is 5cm smaller than the hypothenuse, and the other leg is 10cm smaller than the hypothenuse. Find the length of the hypothenuse

Nielsen media research wants to estimate the mean amount of time (in minutes) that full- time college students spend watching television each weekday. find the sample size necessary to estimate the mean with a 15-minute margin of error. assume that a 95% confidence level is desired. also assume that the population standard deviation is known to be 112.2 minutes.