1. Landon is building two separate sandboxes. The length of sandbox A is 5 feet longer than its width. The width of sandbox B is 2 feet less than the width of sandbox A. The length of sandbox B is 2 times its width. If the both sandboxes have the same perimeter, then find the dimensions of each sandbox.

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.