You earn money by washing windows at $14 per house or washing cars at $5 per car how many cars would you have to make the same amount for washing windows at 10 houses

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1

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