How much faster did Secretariat run the Preakness Stakes than the Kentucky Derby? Write an equation to solve the problem.

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

Answer! if you don’t mind, can you explain

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.