Chris mixes 4 cups of cereal 3 cups of pecans. What are three ways to write the ratio of cups of cereal to cups of pecans?

If the value of cos330°is√3/2 then find cos 165°.

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table

Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?