What about the adjective form? e.g.: We went on an hour-and-a-half long drive.
You do not use a hyphen when writing square feet. Using a hyphen would make it one word which should not be the case.
Yes, whenver using square-foot you should use a hyphen
A hyphen is a "dash" that we use to put a compound word together. Such as 24-hour clock or 42-foot.
The use of a hyphen is often in question when referring to two words. If one is using "half day" to modify another noun, then proceed with using the hyphen. For example, a "half-day holiday", and "I took half a day off".
The dictionaries that list it use a hyphen.
No, excitingly is one word so you would not use a hyphen in it.
My work will be completed in an hour and a half.
If you are classifying "dash" as hyphen, you use it such as: The One-of-a-kind Hat was sold within the first hour." This is used to make multiple words one. There is also another "dash" that could be used as "I might sure if i could--or even would--do such a thing." This is used to add detail.
It isn't in the dictionary, so it'd be best to use a hyphen.
no
It's not a word in the dictionary, so yes, use the hyphen.
In a range name instead of using a space or hyphen, use a?