A sound signaling device
A signal sound device
Depends on the country the boat is being used in
18 Feet
A Sound Signaling Device.
From the statement of the problem, if w is the width, the area is 2w2 , the product of the width and the length, which is stated to be twice the width. Since 2w2 must be less than 50, w2 < 25, and the width must be less than 5 meters.
A signal sound device
Depends on the country the boat is being used in
A boat less than 12 meters in length must have appropriate safety equipment, including life jackets for all passengers, a sound signaling device, and visual distress signals. Additionally, it should be equipped with a fire extinguisher and a first aid kit. Depending on the jurisdiction, a valid registration and insurance may also be required. Compliance with local boating regulations is crucial for safe operation.
18 Feet
Sound signaling device
18 Feet
A Sound Signaling Device.
A boat less than 12 meters (39.4 feet) in length must have a life jacket for each person on board, a sound signaling device, and a fire extinguisher if it has an enclosed space. Additionally, it should carry a visual distress signal if operating in coastal waters or certain navigable waters. It's also advisable to have a first aid kit and proper navigation lights if operating at night.
Whenever a boat less than 26 feet is underway, properly sized PFDs must be worn by children less than 6 years of age in Florida. Whenever the boat is underway, properly sized PFDs must be worn by children 9 years of age and under in Georgia.
less than...a km is 1000 meters
4 meters is less than 450 centimeters which equals 4.5 meters
Less