If you get the answer correct I will mark you as brainlest

What is the length of an with endpoints a 3,2 and b 8,14

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.

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