In a recent year, 22% of all college students were enrolled part-time. If 5.7 million college students were enrolled part-time that year, what was the total number of college students?

This week, conrad will work 1 3/4 times longer than last week. giovanni will work 1 1/3 times longer than last week. sally will work 2/3 the number of hours she worked last week. match each employee's name to the number of hours he or she will work this week

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done