What are the imperial units for centimetres?

What percent is equivalent to 18.2 percent? When somethingis set ablaze it makes this? What is the average of 15 and 25? What is 480 with 5 percent taxes? How much water is one inch of water? What number when it is divided by 1261 gives a perfect square? Is the word 'route' an abstract noun? 4 C P of the C? How do you find the height of a trapezoid using the area and two bases? What shape has diagonals bisect each other but are different lengths the diagonals do not meet at right angles and the angles are not right angles? What is two sevenths plus four sevenths? If an angle measures 24 degrees it's complement is (90-24)degrees and it's supplement is (180-24)degrees. if angle A measures Xdegrees what would its complement and its supplement be If angle B measur? What is the formula in finding the volume of a graduated cylinder? 7x2 plus 3x - 4 equals 0? What is th percent form of 0.08? What is three eights of 300000? What does mm yy mean for expirtion date? What is a 30-60-90 right triangle? How many miliseconds are in 10 centuries? How many times can 7 go into 2957?