The NFL regulation extra point is kicked 12 yards from the goal how many inches away from the goal is the extra point kick

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Which inequalities can be used to find the solution set of the following inequality? check all that apply. |2x – 5| (2x – 5) (2x + 5) –(2x – 5) –(2x + 5)