Why are the numbers 6 and 28 important?

What is the perimeter of a rectangle with a length of 7 cm and a width of 3 cm? What is the present day value of an item which cost 100 pounds in 1965? 4x plus 7 equals -3x? Is 0.8 less than 0.80? What goes into 88? What is the length of side c in right triangle if side a is 2in and side b is 4in? How many times the word Jeremiah Mentioned in the Chapter Jeremiah in the old testment? How many feet is equal 61 inches? What quadrilaterals have only one pair of parallel sides? What is 4000 minus 660? What is 8875 nearest thousand? What are the number of each chips in psy damath? 30 dollars a hour 40 hours a week is how much a year? What is the function of Nephrilia? How many types of discipline? What is a parellegram with all congruent sides? What is the sum of the first ten composite number? What is the greatest common factor of 10000 and 3333? How do you put 6000008000010 in word form? Is a probability a proportion?