Joanna ran a mile in physical education class. after resting for one hour her heart rate was 60 minutes per minute. if her heart rate decreased by 2/5 what was her heart rate immediately after she ran the mile ?

Which graph represents the solution of the inequality?

Agrid shows the positions of a subway stop and your house. the subway stop is located at (-5,2) and your house is located at (-9,9). what is the distance, to the nearest unit, between your house and the subway stop?

Match the one-to-one functions with their inverse functions.