When I take part in a round table, the event is two words. When used attributively, it is hyphenated, eg I attended a round-table discussion. It is a modifier, two words joined together with the hyphen.
Yes, unless you mean that the car salesman is a small person.
The professor teaching Communications in the Community started off class asking the rhetorical question, "Should we talk to walls?"
No, a hyphen is not needed.
No, "a well know" is not a correct phrase. It should be "a well-known" with a hyphen to make it an adjective.
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. '
You do not use a hyphen when writing square feet. Using a hyphen would make it one word which should not be the case.
no a hyphen doesnt touch rain a hyphen never touches rain at any cicumstances
No, there shouldn't be.
Nah.