What is the ratio of 30 and 21?

How many syllables are in the word clumsily? 10000 feet in kilometers? HOW TO SOLVE 'C' problem? Is 12 greater than or equal to 6? With similar triangles the ratios of all three parts of corresponding sides are never equal? What is a tool that is used to draw a 45 or 90 degree line across a piece of wood? 3500 ft to yards? What is the GCF of 6 and 16 and 18? What is Piezometric Head line in the same still system? What does 1 meter and 40 cenitmeters? How can you break down numbers? How many faces and edges and dodecahedron? How many three digit number can you make from the numbers 2 3 4 7? What is the prime factorization of 4000000 using exponents? How is lever used in everyday life? What is 833 divided by 3? How many syllables in the word cave? How do you say add in Cantonese? Do 29 in Roman numerals? What is 0.4 divided by 3.98?