How did the foot ruler start out?

What is an offering made by fire to the Lord and how do you offer it on the Jewish Day of Atonement? 180 inches in diameter is how many inches in width? What is halfway between three quarters of a million? How many feet does a car take to stop while going 55 miles per hour? What is the value of n in this problem n x 100 equals 0.7? What is the difference between a heptagon and a hexagon? What is the difference between a 1961 proof set and a 1961 special mint set? What percentage is 2100 of 18000? What is the answer to pizzazz book d d-34? How many even numbers are there between 2011 and 1099? A roller coaster moves 200ft horizontally it rises 135ft at angle of 30degrees above horizontal It travels 135ft at angle of 40degrees below horizontal What is displacement from start point to end? What individual developed a rational modeled of the state in his book the republic? How much sq feet is one acre? How much is 36 inches are in foot? What is 3090 written in words? How can we apply surface in real life situation? Is 500milligrams the same as 0.5 milligrams? How do you round 19? What scripture mentions Lucifer in the Bible? What ratio is equivalent to 25?