Acoat hanger is in the shape of isosceles triangle abc shown in the figure. sides ab and bc are congruent. if , then = °.

In what form is the following linear equation written y=9x+2

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

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