How many times can 21 go into 12?

What is the ratio of 24 and 2? Is 384 and 945 relatively prime? What extends forever in both directions? What does it mean to estimate by rounding to the thousands place? What is 10 .10 .10.10 in simplest form? What is 231 multiplied by 2? How long does it take light to travel 1 kilometer? OR gate truth table? What are the roman numerals from 1 to 12? What does data range mean? What is the fraction form of 3 is to 12 is to 4 in ratio? Is 102 divisible by 10? Given 12 website show many ways can you visit half of them? What six numbers that have a range of six and a mean of 6? Ways to write two thirds? What does the roman numeral XLII mean? Your performance IQ is 138 How does this rate for a 20 year old man? What are the roman numerals up to 1000? What is The four fundamentals of arithmetic? How many centimeters in diameter is a quarter?