At an ice cream shop, a customer can make a sundae that includes ice cream, one candy topping, and one liquid topping from the list below. How many possible combinations can be made?

In the 30-60-90 triangle below side s has a length of and side r has a length

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

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?