What type of engine does the x-15 have?

What is numiration? What are the 3 fundamental questions? What are the two square roots of 121? How many gallons does a container hold that is 36 x 24 x 12? Write 0.7 in word form? What is 19 in exponential form? What is the highest common factor of 9 and 27? What mathematical operation do you do when two vectors point in opposite directions? Assume your faucet drips at the rate of 3 drops per minute. Further assume that 20 drops is equal to 1 ml. How many drops will it drip in one day? What is 4p 2q? What is the equivalent decimal for 15 over 45? A line segment ray that divides an angle into two congruent parts? Which is greater 11 25ths or 9 20ths? What is spacial dimension? 102 is 34 percent of which number? What are these numbers rounded to the nearest 1 decimal place 8.24 18.28 26.05 146.952 207.446 and 0.3955? What is sft 8.8 bolt? What happens when you multiply a positive number less than 1? Why are numbers 1 to 9 known as Arabic numerals? What is the speed of a 75 meter long train which passes a 150 meter long plateform in 10 seconds?