Find the volume of a juice box that is 3 in by 1 1/2 in by 4

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

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.

How do i do this activity, is appreciated