Could you please help me.

Do graduates from uf tend to have a higher income than students at fsu, five years after graduation? a random sample of 100 graduates was taken from both schools. let muf be the population mean salary at uf and let mufsu be the population mean salary at fsu. how should we write the alternative hypothesis?

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a

Astraight water slide is 175 feet above ground and is 200 feet long. what is the angle of depression to the bottom of the slide?