A camera is marked down from $36 to $27. What is the amount of the markdown? What is the percent of the markdown?

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.

Need on this geometry question. explain how you did it.

B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false