Which expression is equivalent to sin(20°)cos(80°) – cos(20°)sin(80°)? A) sin(-60)
B) cos(-60)
C) cos(60)
D) sin(60)

The pressure exerted on the walls of a container by a gas enclosed within it is directly proportional to the temperature of the gas. if the pressure is 6 pounds per square inch when the temperature is find the pressure exerted when the temperature of the gas is 380 degrees f show work for the

Which of the following shows the length of the third side, in inches, of the triangle below

Atransformation t : (x,y) (x-5,y +3) the image of a(2,-1) is