A 16 inch pizza is divided between eight students. What is the length of the crust for one of the slices of pizza? Answer should be written in terms of pi.​

What is the exact volume of the cylinder (radius 13 in., height 30 in.)

If there is no real number solution to the quadratic equation x^2+2x+c=0 what is a possible value of c? 1 -2 0 3

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.