Convert 7,850 mm into m.
m

Going millimeters to meters, the answer is 7.85

Step-by-step explanation:

You divide the millimeters by 1000 to get the meters.

1m = 1000mm

7850mm=7850/1000 m

7.85 m

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.

answer by yourhope:

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: )