A cyclist travels 21 miles in 45 minutes.
What is his average speed in mph?

For the equations below which statement is true ? -2x=14 6x=-42

The constitution gives congress the power to create federal courts lower than the supreme court higher than the supreme court equal to the supreme court, unaffected by the supreme court.

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.