Find the cosine of ∠I. Write your answer in simplified, rationalized form. Do not round.
cos (I) =

What is the slope of the line shown below?

Which graph shows the solution to the system of linear inequalities? y-4t< 4 y

From a party ,lori made a fruit punch from 1 gallon of orange juice ,2 quarts of grape juice,5 pints of pineapple juice,and 12 cups of cranbarry juice order the juice from least to greatest amount used in the fruit punch