125 / 6 thats your answerrrrrrrrrrrrr
Putting all the names in a hat and selecting six students because the rest would not have been random because you know who you picked just by looking but if u put names in a hat you don't know who you picked.
Area is 2 dimensional while volume is three dimensional.
Realized income is just another word for taxable income, meaning the amount of income that the government can take taxes from.