The mean is the average, to find that you add the number together and divide by the amount of numbers. The sum is the numbers added up.
There is no way to simplify 7/20 as they have no common factors.
Most likely a overextended stomach, lots of pain, and an obvious eating problem.
Why don't you care?
Sounds good, but you would probably get hungry in the proccess, so...
My prefered way is to summon Cthulu to help me with my math problems, but I find that that isn't for everyone. Try starting with a number line, and go from there.
10,002,000
I like all dogs. I don't dogscriminate.
It would be d, as The figure would look the same, just flipped and smaller.