Please help with this

We must first determine the shape of a rectangular prisms _ a0 to find area of the prism

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

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.