yes, there should be a loop option near the place you can play/pause/skip/etc.
If you're dealing with a recurring decimal then it is common practice to place a dot over the digit that recurs, e.g. the fraction 1/3 written as a decimal would have a dot placed over the second or...
yes but i don't know how so ask somebody else
yes.
you can repeat music i got same phone and i cant repeat it 2 just dowloand a music player on your phone and add it there