How many minutes does it take

Alison had a box in the shape of a cube.she decided to use centimeter cubes to fill the box with no gaps.what was the volume?

Find the amount in a continuously compounded account for the given condition. principal: $1000, annual interest rate: 4.8%, time: 2 yr

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?