It is a mathematical technique that determines the number of possible arrangements in a collection of items where the order of the selection does not matter

The bottom of a slide at the playground is 6 feet from the base of the play set. the length of the slide is 10 feet. how tall is the slide. 11.66 feet 10 feet 6 feet 8 feet

Five friends found a dollar on the ground and decided they each should get 1/5 of it. what amount of money will each friend get? $0.05 $0.20 $0.30 $0.80

Ineed ! what is the connection between ratios, fractions, and percents? give an example with your answer.