& A solution is made using 4 ml of serum and 10ml of saline. Give the following: a) Saline to serum ratio
2 Serum to Suline ratio
c) Total volume to serum ratio

Can someone tell me if this is perpendicular? !

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.

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