What is a centimillimeter?

What is 58 percent of 615? What are two the most common gasses found in air and what are their percentages? Why do boxes get smaller as you go up in a pyramid of numbers? How much more is a gram more than a kilogram? Is 2 miles equal to 3333 yards? How many feet are in 490 yards? How much k is in 1 KB? What is 78-90CM converted into inches? What is the volume of a square pyramid with a base measuring 9 units and an altitude of 12 units? How do you put down pavers? What is the LCM of 20n 12? What is conditional reasoning? How many pennies make 1 million dollars. How long does it take to save a million dollars in pennies.? When will the 1930 Calendar repeat? What shape that has 1 squre face 4 triangular faces? Find words having a three times? What is minus 5 divided by 10? What does paper and pencil mean in math? What are the composite numbers between the number 40-50? How many numbers are there in a DHL tracking number?