I will mark you brainiest if you can answer this 4) 12 -13 x ≥ 38
5) graph the above inequality on a number line
63/5 x -9 < 6
7) graph it

21

step-by-step explanation:

answer

106 emergencies

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.

s

step-by-step explanation: