Joe plans to put a swing set inside a sand box he is building in his yard. he needs the sandbox to be 5 feet longer than twice the width for safety purposes. joe has 220 feet of material that he will use for the perimeter of the sandbox. if l is the length of the sandbox and w is the width, which system of equations represents this situation?

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.