triangle XYZ has coordinates of X(-4,7), Y(-4,4) And Z (-1,6). is the triangle equilateral , isosceles, or scalene

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.

Which expression is the factorization of x^2+10+21

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