What is 12000 BTU?

How do you pass level 16 in 100 doors? How much is 8 yd 1 ft minus 5 yd 2ft? If you take the first morning after pill then have unprotected sex but still take the second pill 12 hours later what are your chances of getting pregnant? Why do call a decimal a decimal? What is 9 over 10 minus 1 over 10? What is the probability to choose a prime number from numbers 1 to 50? What are the factors and prime factors of 1575? What is 5.994 rounded to the nearest hundredth? How do you round up 800000 to nearest 100000? what times what equals 3000? What is 250 percent of 400? What is 2 over 8 in simple form? How do you get 5.75 percent of something? What is five sixths of thirty six? What is 25 percent of 1000 dollars? What number is the binary representation for a circuit that contains current? What size bra should you be at 13? What is header in php? What is complex conjugate for the number 9-5i? What is 200x20?