An electric motor makes 3000 revolution per minutes how many degrees does it rotate in a second

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5