Jenna multiplied four numbers together and then divided by -2. the result was a positive value. which of the following statements must be true? none of the factors were negative. all of the factors were negative. an odd number of factors were negative. an even number of factors were negative

c-4 is the final answer! : )

ghjmutmum

step-by-step explanation:

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.