Find the percent error of the measurement 4 cm.
4%

1%

12.5%

40%

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.

With both problems. a. s.a. p directions on photo ^

Which of the following represents the length of a diagonal of this trapezoid?