Joshua is driving to the store. the average distance d in miles he travels over t minutes is given by the function d(t) =0.05t. what is the value of the function when t =15?

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9

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