John has five times as many nickels as quarters and three times as many dimes as quarters. the total value of the coins is $8. how many of each coin does he have

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

Two triangles can be formed with the given information. use the law of sines to solve the triangles. b = 49°, a = 16, b = 14

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?