What is a preflix?

Can you lift 2 tons with two 1 ton cranes? How do you write 30.6 billion in standard notation? What do you call a number that have fix value? How does an engineer use mixed numbers? What is the word count for the red pyramid? Does UNN accept 2 seetings in 0 level result? What does MDCCXCIX represent in Roman numerals? What should a one year old weigh? What is the percentage increase from 73 to 131? What is 3.7 as a mixed number in simplest form? What are these number from least to greatest 7.21 0.712 72.1 0.721? What is 3x times 4? What is the highest place value for 1088? What is the total surface area of a right triangular prism whose height is greater than its width by 1.75 cm and has a length of 15 cm with a volume of 275.625 cubic cm showing all work? What is a ratio of equivalent measurements that is used to convert a quantity expressed in one unit of another unit? Which number added by 3 equals 62? All poitive numbers have two square roots a positive and as negative and why? What type of rivet is best suited for decorative purposes? Is 3 yards and 2 feet more than 132 inches? What is four fifth of 35?