What is this help me plz

58

Step-by-step explanation:

since the median means middle, you lay the numbers out from least to greatest.

Step-by-step explanation:

52, 72, 96, 21, 58, 40, 75 would go to

21, 40, 52, 58, 72, 75, 96.

then you cross out the numbers in a pattern so like

no more 21 and no more 96

no more 40, and no more 75

no more 52 and no more 72

this leaves you with 58!

Hope I could help you out! please consider marking me as brainliest, my answer took alot of time! have a great day!

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.

step-by-step explanation:

1