pioh
When using a semicolon you put one space after the semicolon.
A one-inch margin is equivalent to four spaces. This is the standard measurement used in most word processing programs and typesetting conventions.
The word "underemployed" is typically written with no spaces or hyphens as one word.
One space between words. No space between the last word and the period or interrogative. Two spaces after the period or interrogative.
Eight. One in every corner, and one on every side, in the middle.
I was taught it was two. A good way to remember this is by counting the dots on it. The colon has two so it has two spaces. A semi colon has only one dot, and it has only one space after it. But this only applies when the name of the punctuation has the word "colon" in it, as when you are counting the dots in a period, you only see one, but after a period, you usually put two spaces unless you are using a wesite address or something of that sort.
The number of spaces that follow an abbr. is one.
one
One.
neumonoultramicroscopicosiliciovolcan coniosis (this is all one word, no spaces) - A name for a lung desease
one space after and abberviation two spaces at the end of a sentence
There are typically around 6 spaces in one inch when using 12-point Times New Roman font. This can vary slightly depending on spacing settings and individual letter widths.