What is the 69 in PR69DCAM?

Why can any two opposite faces of a rectangular prism be called the bases? What year you was born if you just turned 14? How many numbers go into 53? When a relationship is graphed on a cartesian coordinate system what repersents the dependent variable? XXXIX is the roman numeral for which number? How many m2 are in a 12x14 foot room? When a girl tells you she cant give you 100 percent in a relationship? What shape has 1 line of symmetry which has 11 letters in the name? How did the Bible first originate? How many 16x16 square inch tiles do i need to cover 40 square feet? What comes in a set of 12 or a dozen? What is 17.5 kilograms? How do you write one thousand and seven pounds in figures? What is a person called who is between the ages of 60 and 70? What does it mean when a system of two linear equations does not have a solution? What is the monthly income of Rs 1lakh at the rate of 8 percent? What is 21 plus 21 plus 17? What is 0.357 in fraction form simplified? What are the two approaches to organizing a PR firm? Is perimeter have a unit after it?