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brainliest+10 pts

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

Which point-slope form equation represents a line that passes through (3,-2) with a slope of -4/5

What is the value of -3/4 to the 4th power? -256/81 -81/256 81/256 256/81