How much change would you get from
£10 if you spent £1.95 and £0.64?

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

How can you find the magnitude of a vector, v = < x,y > , where the horizontal change is x and the vertical change is y?

Angle m aoc=108° m aob=3x+4° m boc=8x-28° find m aob