A firefighter needs to calculate the volume of water in a cylindrical tank. The tank has a radius of 5 feet and a height of 20 feet. What is the volume of the tank in cubic feet? (Use π ≈ 3.14)

A ladder is leaning against a building. The base of the ladder is 6 feet from the building, and the ladder reaches a height of 8 feet on the building. How long is the ladder in feet?

A fire hose can deliver 150 gallons of water per minute. How many gallons of water can it deliver in 2.5 hours?

If a firefighter's air tank contains 45 minutes of air at a normal breathing rate, but their breathing rate increases by 20% due to exertion, approximately how many minutes of air will the tank now last?

A firefighter needs to mix a solution with a concentration of 15% active ingredient. They have 5 gallons of a 20% solution. How much pure water must they add to reduce the concentration to 15%?

What is the area of a triangular plot of land with a base of 30 feet and a height of 20 feet?

A firefighter climbs a 30-foot ladder at a rate of 2 feet per second. How long does it take to reach the top?

If a map has a scale of 1 inch = 50 feet, and two buildings are 3.5 inches apart on the map, what is the actual distance between the buildings?

A firefighter needs to order 250 feet of rope. The rope costs $0.75 per foot. What is the total cost?

A rectangular room is 12 feet wide and 15 feet long. What is the perimeter of the room?