In a survey at a local university, 65% of students say that they get less than the recommended right hours of sleep per night. in a group 2100 students, how many would you expect get right or more hours of sleep per night?

Andy wants to find the distance d across a river. he located points as shown in the figure, then use similar triangles to find that d = 223.5 feet. how can you tell without calculating that he must be wrong? tell what you think he did wrong and correct his error. round your answer to the nearest tenth if necessary. andy must have used the wrong . the distance d is actually feet.