What is 54mm as a fractionof 20cm?

How many feet are in a .25 acre? Which decimal below best represents an elevation of 2000.502 feet below sea level? Can 30 over 42 be simplified? What do you divide by when going from feet to yards? What is height of building measured in? What is the speed of the walker walking 8 miles in 65 minutes? What is the equal fraction for 11 over 22? What is the area of Outer Trial Bank? How many times is swine mentioned in the Bible? How many syllables are in dumbfounded? If a five kg bowling ball is projected upward with a velocity of 2.0 meters per second then what is the recoil velocity of the Earth? How many months are in 42 days? What do you call a 59 - sided polygon? Who discovered the relationship between the diameter and circumference of a circle? How many congruent sides in a pentagon? What is an English derivative of saluto? What are tessellations that you use in your daily life? If a triangle has 7cm and 16cm what is the area? What is three and five hundredths as a decimal? What is the actual meaning of arrogant?