1) true or false there are whole numbers that are not integers?

2) true or false there are rational numbers that are not whole numbers?
3) true or false all rational numbers are integers?
4) true or false all whole numbers are rational numbers?

english, cause i can’t you

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.