The circumference of a coin is 20π cm what is the radius? what is the diameter?

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

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?

Can anyone explain to me how to do this? anything will .