Which of the following is not a real number?

Pls brainliest will be awarded if answer is correct

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

This graph shows a portion of an odd function. use the graph to complete the table of values. x f(x) −2 −3 −4 −6