How many F-14D Tomcats were built?

How long in km is 1 mile? Are there numbers that are both rational and irrational? What is the least common denominator of 12 and 20? The variable that stays the same? Abacus who invented it when was it build and for what purpose? 40 percent of 150.00? Who invented circle theorem? How do you solve y plus x divided by 2 equals negative 4 when x is 2? What is the standard form of six million sixty thousand fifty? What is the square root of 750? What is the number for roman numeral xx? What does E 2 mean? How long does it take to fill 24000 gallons? What number has a remainder of 1 when divided by 6 and a remainder of 2 when divided by 8? How many fiftieth a would three tenths equal? Write the numeber in scientific notation of 3400? Write 68 percent as a fraction? Is the sum of a number that is a multiple of 3 and a number that is a multiple of 6 must be a multiple of 6? Spending more than you receive is call what? What is 88 percent of 340?