Correct answer only what are the roots of the equation? x^2 (9x + 13) (11x + 2) = 0

Need on this one asap im almost done with this subject

Divide. write in simplest form 41/6 divided by 10

Apyramid fits exactly inside a cube. the cube and the pyramid share the same square base, and they are both exactly the same height. the volume of the cube is 66 cubic inches. what is the volume of the pyramid? explain your answer. answer asap