What are three equivalent ratios for 1 to 2?

Is 4 or 12 3rds bigger? Is 55 a prime number number? What is 25 over 36 divided by 15 over 9? What is the number 356 in scientific notation? Audio electronics makes 75 tape recorders per 8 hour shift. If the quality control inspectors rejected one of five of the tape recorders made on one shift how many tape recorders were acceptable? What is the 150000 in numeric form? What is 25cm plus 3.5m? How do you calculate height of triangle if base is 2 and hypotenuse is 3? Is 8.95 an whole number? What is 441 divided by 8? What is the solution of y equals x plus 2 and negative 5x plus 6y equals 15? What figure do you get when you cut a pyramid's top off? What is a abbreviations? What is two consecutive numbers whose squares differ by 25? What are the common multiples of 9? Mullion is horizontal part or vertical part? What does summayah mean? What is the Roman numerals of 700? How do you subtract with renaming? What nember will go into 36?