What is the measure of XYZ?

How do i multiply two digit numbers

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?

Fred and gene are hang gliding. fred is 700 feet above the ground and descending at 15 ft/s. gene is decending as shown in the table. interpret the rates of change and initial values of the linear functions in terms of the situations they model. show all work. freds equation is f(x)=-15x+700. ( genes is the table attached)