Sadie is buying pizza for a family reunion. She bought 18 pizzas. Of these pizzas, 2/3 are
cheese. The cost the cheese pizza is $10,
including tax. What was the total cost of only
the cheese pizzas?

Describe all the numbers that when rounded to the nearest thousand are 645,000

The radius of the base of a cylinder is 10 centimeters, and its height is 20 centimeters. a cone is used to fill the cylinder with water. the radius of the cone's base is 5 centimeters, and its height is 10 centimeters.

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?