Twentieth.
"A twentieth" / "one twentieth" or "the twentieth" (depending on the context).
The plural is twentieths.
just write what you think of, if it is word for word from a book or the intyernet then it isn't in your words but if you read it, understand it then write what you took it to mean its in your words!!
185 in words is one hundred and eighty five.
Both are equally acceptable, equally used and equally understood
To write concisely is to express your thought without excess or unnecessary words.
One hundred and seventy
Twentieth.
20th century
Twentieth.
2^20
No. Write either 20th Reunion Classes or 20-Year Reunion Classes.
20th 30th
today
Twentieth.
In two words the 20th century
January 20th, 2009 can be written as XX.I.MMIX in Roman numerals.
20th Century Orchestral Music
June 20th 1992? 6.20.92?