In the above examples, the only one that is not an example of speed is the option:
"6 miles per hour north". A speed doesn't have a direction added to it. If a statement has a direction added to it, it's velocity, not speed. Speed is a scalar quantity. In other words, it is the rate at which the object covers the distance. Speed does not care about direction. It is also not aware of direction. Velocity, on the other hand, is aware of direction and of speed.
You can help someone with an eating disorder by talking with them and listening to them. Therapy helps, sometimes along with mental hospitals. Understand what an eating disorder is before you try helping someone that suffers with it. Just like someone who suffers with depression or anxiety, you don’t always know what the individual is going through. Something that sounds dramatic or weird to you may be completely normal and everyday issues for someone suffering with any kind of mental disorder. So always try to be open minded and understand when trying to help an individual with an eating disorder or any kind of mental illness. I hope this helps you.
A blood test measuring CK levels can help determine how injured his skeletal muscle is.