At 3:30 p. m., you have 15 megabytes of a movie. At 3:45 p. m., you have 75 megabytes. What is the download rate in megabytes per minute?

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.

*segment an is an altitude of right ? abc with a right angle at a. if ab = 2root 5 in and nc = 1 in, find bn, an, ac.