Two parallel lines are crossed by a transversal. horizontal and parallel lines b and c are cut by transversal a. at the intersection of lines b and a, the bottom right angle is 50 degrees. at the intersection of lines c and a, the top left angle is y degrees. what is the value of y?

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.