Is a millimeter a customary

What is the hidden code for card 4 in The 39 Clues? Well you do 100 plus 100 equals 200 then 4 plus 1 equals 5 then 200 plus 5 equals 205? Why was the pentagon hit on 9 11? Are 57 and 111 prime? Trigonometry if a right triangle has a 65 and 35 degree angles and a hypotenuse of 8 what is the adjacent angle? The speedometer of a car moving to the east reads 100km per hr and it passes another car that moves to the west at 100km per hr so do both cars have the same velocity please explain? What is 9 20 as a percentage? What set of dimensions is possible for a rectangular prism with a volume of 45 cm3? What is three twenty-fourths lowest term? How do you express the number 2 in two different ways? Are wolves mentioned in the bible? What does curved nails mean? How do you write 3 hundred 5 thousandths? What is the permutations and combinations for the word great? K plus 3.2 8? What is the synonym of the word preposterous? In five years time you will be three times as old as you were three years ago? What is the derivative of e3.14? What is the fractional notation for 8.2? How many feet are in 136 yards?