Tact is not a Latin word.
It means that you stick a firecracracker in a cows ear!
1.not nice 2.rude and disrespectful to other people 3.opposite of nice 4.cruel 5.harsh through words or actions
Dollars cents drachmas euros and rubles are all monetary units.
it means average distance which equals the total of each distance divided by how many sets of numbers you previously added by.