What is the answer to pizzazz page 200?

Is 12 a factor of 18? What is 141 0ver 100 as a decimal? What is the greatest common factor 135 675 and 1035? The number that indicates how many times a base is used as a factor? What is the decimal as a percent 0.008? Why is more difficult to convert decimal to binary? What does opposite mean when talking about integers? Is 9.3808315 a rational number? How do you write 290.37 in words? What is 287plus56? What To two decimal places what is the relative atomic mass and the molar mass of the element potassium K? Is the gcf of a pair of numbers ever greater than both numbers? What is the product of prime numbers for 4500? What is 51600 rounded to the nearest whole number? What is 5 eighths into a decimal? What are the equivalent fractions to 12 14? How many square foot is 20x20? What is 59.25 rounded to the nearest hundredths? What is 4.6 in a whole number? Is 16 over 48 equal to 2 over 6?