In the diagram, line r is parallel to line s. find the measure of angle 1.

Do 12/14 and 8/10 have the same value? explain your answer.

Brent wants to know what is 5 x 1/2

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