No, "building wide" is not hyphenated. It is used as a compound adjective to describe something that spans the width of a building, but it does not require a hyphen when used in this context. However, if used as a modifier before a noun, it is often hyphenated as "building-wide."
City-wide can be hyphenated, more often these days it is quoted as one word
The adjective term would be hyphenated agency-wide (e.g. an agency-wide policy).
world-wide-web
Yes, "school-wide" is hyphenated when used as an adjective to describe something that pertains to the entire school, such as "school-wide event" or "school-wide policy." The hyphen helps clarify that the two words function together as a single descriptor. However, when used as a noun or in other contexts, it may not require hyphenation.
It is not hyphenated.
Compound words, numbers from twenty-one to ninety-nine, and adjectives formed by adding -like or -wide should be hyphenated. Additionally, compound modifiers that come before a noun should also be hyphenated for clarity.
No it's not hyphenated.
Motorcycle is not hyphenated
words are only hyphenated when they have a separate meaning when separated than they do when hyphenated
It is the wide building with two doors.
Yes it should be hyphenated.
No, "hardworking" is not hyphenated.