Consider the 4th roots of 16[cos(π) + i sin(π)]. The roots are located on a circle with center at the origin and radius of
The arguments of two successive roots differ by π units along the circumference of a circle.

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.