What is half of 633?

What is greater a ft or an inch? The equation yax describes the graph of a line if the value of a is negative the line? 46 divided by 5243 with remainder? Where does l-lysine come from? What is a 180 degree angle of a circle? What is 19 out of 20 as a decimal? What is 851 rounded to the nearest meter? What is -0.12 written as a fraction? Is 80 a good IQ for an eleven year old boy? What are the four syllables in the word continuous? What do you mean by sum and product of the roots? What is the midpoint between 12 and 56? How do you get from 5 to 24? What is the square root of 216cubed? Can you use bc or should i use bce? What does griphook use to open thet vault 713? What is the colour of BCF cylinder? 4 yards and 2 feet equal how many feet? What is 23 times 8.6? What are the Advantages and disadvantages over the roman numeration and Hindu Arabic system?