Drag amounts of juice that he can add to the juice he slready has to make exactly 3 gallons

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

Me find the value of x each figure.

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?