Dolores spent $13.00 of the $20.00 in her wallet. Which decimal fraction represents the fraction of the $20.00 Dolores spent?

If n-9 is an even number what are the next three consecutive intergers

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?