What is the value of a 1966 coin proof set?

What is 7over 9 - 3 over 4? What is a set of points consisting of two endpoints and all of the points on the line between two endpoints? Do you have to check if 221 is divisible by 6? What is the sum of the areas of the faces of a three dimensional figure called? How do you simplify the fraction 14 over 12? What is 110 of 10? What does the roman numeral mmxxv mean? What is the definition of when a fiqure is not symetrical? What is the relative size of great Britain? How does using the point slope form of a linear equation make it easier to write the equation of a line? What is 6 to the power of 2 in standard notation? How do you write 60.4 in words? How many terms binomial have? What 5 consecutive numbers add up to 95? What happens to experimental probability values when you increase the sample size why this is true? How many edge does a pentagon have? What are synonyms for monitoring student progress? How must an operator measure the length of their vessel? What is the height of a triangle with base 9m and area 63m2? What is the probability of drawing an ace of spades on the first draw and a four of spades on the second draw using sampling without replacement.... how do you go about doing this problem?