What is the substitute for rubys?

What is 1 3 of 24? What number is halfway between 2500 and 3750? What fraction of the rectangle is blue? How do you solve parallellagrams? Does a quadrilateral always have four sides? How many 9 inch square tiles would be required to cover the entire floor? How do you write 0.906 in expanded form? What is zero pairs? What is the average speed of a car that traveled 750 miles in fifteen hours? What is the fraction for two ounces? How do you simplify 40 over 64? What does a lot 75' X 135' tranlates into acres? What is the sixth power of ten? What 35.2 rounded to the nearest whole number? What is the inverse of the square root of 36? What you do repeatedly is who you are? What is 4 over 12 reduced to? What is the prime factorization of 275? What does math problem solving mean? The ratio of 8 less than a number to 28 more than that number is 2 to 5 what is the number?