At a benefit concert, nine bands have volunteered to perform but there is only enough time for six of the bands to play. how many lineups are possible?

Find the measures of the complement and the supplement of each angle, m

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?

Which best explains why this triangle is or is not a right triangle?