D. u.m. b conversation I had with my friend: My friend: Dude, they're whispering something as like they don't want us to hear it.

Me: ...That's why they whisper it

Friend: *Whispers to me* "D. a.m. n... Hope they step on a rusty nail and get a NASTY infection one day...

Me: *Stares at friend for about 20 seconds*

... *Silence*

Me: Why do you say that, what if they heard it?

My friend: I know... That's why I whispered it.

Me: Ok whatever I have to go.

My friend: Bye.

Me: Bye.

fun

Step-by-step explanation:

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Step-by-step explanation:

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step-by-step explanation:

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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.