The diameter of a semicircle is 4 centimeters. What is the semicircle's perimeter?
Use 3.14 for .

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.

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x