A paperweight is made from a solid sphere of aluminum. The radius of the sphere is 1.75 inches. The aluminum used to make the sphere weighs 1.56 ounces per cubic inch and costs $0.90 per pound. Determine the cost to make the paperweight.

Each of the four sides of a swimming pool measures 9 meters. the pool is 5 meters deep. how much water will be needed to fill it completely? a. 45 cubic meters b. 81 cubic meters c. 225 cubic meters d. 405 cubic meters reset next

If i had 1234 apples and 1 banana what is the total amount

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