Karen measures the width of a garden plot and records that it is 44.25 meters. its actual width is 45.5 meters. what is the percent error in the measurement, to the nearest tenth of a percent?

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.