Help.

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Consider the polynomials given below. p(x) = x4 + 3x3 + 2x2 – x + 2 q(x) = (x3 + 2x2 + 3)(x2 – 2) determine the operation that results in the simplified expression below. 35 + x4 – 573 - 3x2 + x - 8 a. p+q b. pq c.q-p d. p-q

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.