How many degrees are there in two revolutions?

If the class was going to get a class pet and 5 picked fish and 7 pick bird and 8 picked rabbits have many students were in the

Acyclist bike x distance at 10 miles per hour .and returns over the same path at 8 miles per hour.what is the cyclist average rate for the round trip in miles per hour ?

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?