The top rail of a boat is 4 ft out of the water. If the water rises 3 ft, how far out of the water is the top rail of the boat?

the correct answer is 1ft

Step-by-step explanation:

4ft-3ft

=1ft

54 kilometers per hour

step-by-step explanation:

according to rules:

1 km = 1000 meter

which means that 1 meter = 1/1000 km

1 hour = 3600 second [ as 1 hour = 60 min = 60 *60 seconds ]

which means that 1 second = 1/3600 hour

therefore, 1 kilometer/hour =

thus to convert 15 meter per second to kilometer per hour, we multiply 15 to 3.6 kilometer/hour.

15 meter/second=   which is the required answer.

6 cm

step-by-step explanation: