How old do you have to be to vape?

What is the LCM for 81 and 72? Are concrete bricks fired? Why do the loisels live like paupers for ten years? How can you use the initial value theorem to solve for the initial slope of a function? What is the numarical order from largest to smallest counties in Kentucky? How much more is three fifths than two sixth? What do you call the angle measere 720 degree? What is 345-343? What is 750cm to m? How do you read 90000000.00? How do yo simplify fractions such as 16 over 44? If 36 divides into m what else must divide into m? What is the prime number between 68-71? How many xanax at 10 mg does it to overdose? What is the code of the space in the ASCII code? How old is someone born on May 15 1962? What is the scientific name for the number sequence 1 4 9 16 25? Does the set of rational numbers have an additive identity? Who first used coordinates? How old are you if you are born in December 22 1993?