How many rows of 9 make 54?

Was 1479 the first year math books were published? What does 4pt equals C? Which ones are prime numbers 14 3 9 11 25? What is the name for a straight line that joins a corner to the opposite corner of a polygon? Which set of numbers contains 2.236067977? How many hours is it from 830 am to 5pm? You are thinking of a number you multiply it by 6 you divide it by 2 your answer is 12 what is my number? What is .2727 as a fraction? What are things that come groups of two? What is twice as old as 31? Who do you type in six tenths on a caculater? What is forty five minutes before seven thirty? What number is nearest in value to 5 4.985 5.005 5.01 5.1 5.105? How many times does word appear in the KJV bible? The sine of an angle equals the ratio of? Who committed the first act of withdrawal in the Bible? Is 3.675 2 tenths the same as 4? How many pieces of candy will fit in a 9 x 6 round jar? Is 2300 mm bigger than 22 m? How much does a baker make per hour?