What is 16c pt?

What are the codes for mission 0 in 39 clues? What geometric shapes are used to make bridges strong? What number gives the same result when multiplied by 6 add it does when 6 is added to it? Using numbers 1 through 9 to equal 100? Which type of graph displays data with bars that represent numerical amounts? What is mdccccv in Numerals? What is 60000000 divided by 30000? What is the opposite of 120? How do you round decimals to the nearest inch? What is 0.377 as a percent? What algorithm for odd or even number? Are inferential statistics different from descriptive statistics? How many sides does a regular 18 gon have? What is 157divided by 18? What is 3 times 10 to the fourth power times 7 times 10 to the fifth power? Is a prime number the prime factorization of a number? What is the gcf of 15 33 and 54? How do you find the radius of a cylinder when given the volume and proportional value of the height? 26 inch under bust? If a number is divisible by 12 what other numbers is it divisible by?