No
No. It is three thirty, but in five minutes time it will be three thirty-five.
You should use a hyphen to represent years with more than two digits that end in a number other than zero, such as twenty-seven and one hundred and thirty-three. The hyphen is only used between the last two digits.
No. I cannot see any hyphen.
No, a hyphen is not needed.
Yes, there should be hyphens in "thirty-year-old" when used as a compound adjective before a noun. The correct phrasing would be "a thirty-year-old civil war." The hyphens help clarify that "thirty-year-old" is a single descriptor for the civil war.
without a hyphen idiot
No. Fully, when used as an adverb, is not followed by a hyphen. :)
There should be a hyphen in twenty-three.
I believe anything-American is hyphenated and the hyphen takes the place of ' and. '
Yes, "thirty-fifth" is hyphenated when used as a compound adjective before a noun or as a noun itself. For example, you would say "the thirty-fifth anniversary." However, when it stands alone as a noun, it can be written without the hyphen as "thirty fifth."
yes