Please help me quick. Answer choices are:

A.(1/2x, 1/2y)
B.(2/7x, 2/7y)
C.(7/2x, 7/2y)
D.(7x,7y)

if you explain the the question more correctly i might be able to answer this better

step-by-step explanation:

the answer is 48m^2!

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.

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