How do you create an account in geometry dash?

How many miles is 31 km? What is the y-intercept of the line given by the equation y equals 5x - 21? What is the smallest 4 digit number without a zero? You are a four digit number your ones is twice your tens your hundreds is five less than your ones your thousands place is the sum of your tens and hundreds what number are you? How would you write “12” in base-2? What is 34 over 120 in fraction form? How do you write each improper fraction into a mix? How many numbers are there which are cube of itself? What are 14 ways to write 1 as a sum of four unit fractions? What means reverse the upward? Is there any sites to clear math doubts in math? What are the similarities and differences between prism and cylinders? How do you make a whole number into a fraction -? How do you find a total surface area? Are of a rectangle with only length and width? What does numeral of eighty millio hundred five thousand loo like? How many tombs in one pyramid? Is he square root of 121 rational? What roman numeral is different on clocks? Who invented counting of the numbers?