A new car is purchased for $25,000 and over time its value depreciates by one half
every 5 years. How long, to the nearest tenth of a year, would it take for the value of
the car to be $5,000?

Your friend swims on the school team. in his first four races, his times are 24.7, 23.5, 25.6, and 27.2 seconds. which time listed for his next race would make the range larger?

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16