How do you answer Q'plah?

How many millemeters equals 2.5 decimeters? What is 452.16 rounded to 2 significant figures? What question cannot be answered with a lie? What is 86420 divisible by? Does a pentagon has obtuse angles? In a rectangle ABCD X is the mid point of AB and CXD118 and deg calculate ADX and XCD? What if your speedometer is recording the miles but not showing the miles per hour? What is ii? What is form CG 2100? What does the equation y equals x2 - 12x plus 2 become after completing the square? What do you call angles with a sum of 180 degrees? How many tons is 1200 ounces? What is the LCM of 105 and 168? How do you write 189612357 in word form? What is the adverb for sufficient? What is 1976 in Roman numerals? What operations dont work for commutative property? Is 299 a multiple of 13? What is 10 19 1991 in Roman numerals? What is one half times 2 equal to?