In 1/8 days, a construction crew built 1/4 miles of a road. What is the unit rate in miles per day.

1. what is the measure of ∠abc? what is the measure of ∠abd?

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

Milk and ice cream are mixed together for a recipe. the total volume of the mixture is 1 cup. if the milk contains 2% fat, the cream contains 18% fat ,and the mixture contains 6% fat ,how much cream is in the mixture