Help plss due in a couple of hours

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3

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

Triangles abd and ace are similar right triangles. witch ratio best explains why the slope of ab is the same as the slope of ac?