A right triangle has acute angles a and b, where the measure of angle a=70 degrees. Which of the expressions below are correct for this right triangle? A. cos(a)=sin(70)

B. tan(a)=tan(20)

C. sin(a)=cos(70)

D. sin(a)=cos(20)

Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches. what is the volume of the box? [type your answer as a number.]

The graph of which equation includes the points (0, 10) and (10, 11)? y = 10x + 11 y = x + 10 y= 1/10x + 10 y = 1/10x + 11

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.