What does 203 ar mean?

How is gold quality measured? Why do you need study numbers? 5 over x plus 2 equals x over 3? How does Jonas feel when number twenty is announced? What are the typical dimensions of class D? How many miles per hour do you have to run to run one mile in six minutes? What is 45 over -5 simplified? What is the sim of the angles of a quadrilateral? What is 4 divided by 1.0? What is -0.3175 as a fraction? How many one digit integers are there? What are two numbers that equal 12 when multiplied together but equal 15 when added together? What is the remainder of 22 divided by 4? What is 965 divisible by? What each letter stand for? How do you put this example in a fraction 4.857142857? What is a fraction equal to a whole number called? Is it possible to tile a floor with a pentagons? Can you write this number in words 5010000000? Explain why mathematics was so important to the scientific method?