13-21 could mean many things. It could be the end score of a sports came, statistics, or a number range for something. 13-21 could also be a homework assignment. To truly get the answer, one can go to the source of the number and find those that are versed in that field can deliver a more accurate answer.
1321 1321 1321
1.7% of 1321 = 22.457
1321 = MCCCXXI
314+1321= 1635
1321 is prime. The only factors are one and itself.
There are 1.609344 kilometres in one mile. Therefore, rounded to two decimal places, 1321 kilometres is equal to 1321/1.609344 = 820.83 miles.
YES
1323
198150
1400 century
Yes.
1321-1521