Dan rolled a cube 20 times. the cube landed on the number 3 six times. what is the experimental probability that dan will roll a number 3 the next time he rolls a number cube

Which equation requires the division property of equality to be solved?

Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?

Turner's mom measured his room to see how long the wallpaper border needed to be. if two walls are 15 feet long and two walls are 12 feet long, how long should the strip of border be cut?