How many 12's are in one half?

The bible is named for the city of? What are equations that have letters and fractions? How many seconds are in 12 hrs and 9min? Which component has Rf value of 1? Does abbr mean abbreviation? What is 2 divided by 157 equal? How many feet are there in 3990 meters? What is prodiges number? What is discharge code 635-200 spd jft? What is 1 tenth rounded to? What do the angles of a quadulatural add up to? Is 21 over 30 a lowest term? What is the standard call notation of galvanic cell made with silver and nickel? What is the mean of the numbers 17 34 19 27 30 23? How was the invention of the clock useful? What is the GCF of 6 to the power of 10 and 10 to the power of 6? Who developed Pascal's triangle? Who were the Moabites in The Bible? What barclays branch has sort code 20-35-90? What is the braille method?