20 POINTS
Javed built a pyramid sculpture that has a volume of 108 1/2 in^3
Use the formula ___, and substitute in known values. Solve for the area of the base. The area of the base of the pyramid is___ in^2

Identify whether the figure has plane symmetry, symmetry about an axis, or neither.

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

The mass of a marine organism, in pounds, p years after it is born is given by the polynomial function r(p) = -4p2 + 300p. find the mass when p = 20 years.