9. A reversed curve on a railroad track consists of two circular arcs. The central angle of one side is 20° with radius 2500 feet, and the central angle of the other is 25° with radius 3000 feet. Find the total lengths of the two arcs. A. 2812 ft. B. 2821 ft C. 2218 ft. D. 2182 ft.

Q: Find the length of the arc, S, on a circle of radius 7 feet intercepted by a central angle of 330°.…

A: Given query is to find the length of the arc.

Q: 1. 3) Find the length of the arc made by angle of 75° on a circle of radius 25 ft. Give the exact…

A: Given, radius, r = 25 ft and θ = 75o We know, arc length = (θ/360)*2πr

Q: person observes that a wire runs from the top of a building to the ground 40 meters away. If the…

A: Given: A person observes that a wire runs from the top of a building to the ground 40 meters away.…

Q: 4. On a rescue flight, a U.S. Coast Guard helicopter approaches a container ship at an altitude of…

A:

Q: An ant looks up at a UFO at an angle of elevation of 23 degrees. The ant noticed that the shadow of…

A:

Q: Warren, Ken, and Shawnette are playing hockey. Ken has the puck. Ken and Warren are 5.2 m apart. Ken…

A: Given, Distance between Ken and Shawnette = 3.7 m  Distance between Ken and Warren = 5.2 m Angle at…

Q: The radius of the earth is 6380 km. A ship on the Atlantic Ocean travels around the planet through…

A: