PLEASE please help, my grades are bad. I need this, please

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?