Marley takes a rectangular cake that is 9 inches wide, 13 inches long and 2 inches high. she removes the cake from the pan to frost it. how many square inches of frosting does she need?

Select the lengths in centimeters that would form a right triangle

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.

Find the value of x. round the length to the nearest tenth