No, "one hour" is not hyphenated when used as a noun or in a sentence. However, when used as a compound adjective before a noun, it should be hyphenated, as in "one-hour meeting." In summary, the hyphenation depends on the context in which it is used.
No.
No, "miles per hour" is not hyphenated. It is written as three separate words.
Yes, "one-hundred-plus-hour workweek" is hyphenated. The hyphens connect the words "one," "hundred," and "plus" to create a compound modifier that describes the noun "workweek." Proper hyphenation ensures clarity and readability in the phrase.
No, the phrase "hour and a half" is not hyphenated when used in a sentence. It should be written as three separate words. However, when used as an adjective before a noun, it can be hyphenated, like in "an hour-and-a-half meeting."
It should be hyphenated.
Hyphenated
No it shouldn't be hyphenated. It is one word.
It depends. If you are saying "The store is open 24 hours." then NO. But if you are saying "It is a 24-hour store." then YES you can. It is often hyphenated when used as an adjective preceding a noun. There is no definitive rule, but it is quite common to hyphenate 24-hour in these cases.
Yes, one-on-one is hyphenated. I don't know why, exactly. It just is.
Yes, end-product is hyphenated. It is a noun and treated as one word which is hyphenated.
in-house - two words, hyphenated.
What about the adjective form? e.g.: We went on an hour-and-a-half long drive.