Gfind cartesian coordinates from polar coordinates given

Which unit of measure would be the most appropriate to measure the capacity of a bottle of nail polish? a. fluid ounces b. cups c. pints d. quarts e. gallons

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?