Given zı = 5 + i and z2 = 0 - 2i, calculate the product zı z2 and express all three complex numbers in polar form, rounding all angles to the nearest degree in the interval. Express all moduli in simplest radical form.

The bottom of ignacio's desktop is 74.5cm from the floor. ignacio's 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