What does vertical line mean?

Is the word insist a synonym for the word adamant? How many nines are on 78? Is a square meter bigger than a a square kilometer? What is half of 45 and 50? What is A set of of related multiplication and division facts? How many feet per second will a car travel at 52 mph? When you first enter text its angle is degrees and it reads from left to right in a cell? How many dot's are there on two dice? What fraction of an inch .60? Which number is not a factor of 36 is it 3? What is 73 over 90 as a decimal? Are your thumb prints the same? What does 8 SEER mean? What does the scale factor look like? Is nightfall a cause of worry it does happens almost after every 2 or 3days? What are the factors of 90 and 100? How much US dollar is 535 crore? Do Aruba Florin coins contain silver? What is the product of 14? Can anything divide into 223?