How long does it take to circle the world?

How do you write 20000 in Roman numbers? What ias a fraction? How do you write 78 as a product in two different ways? How do you get the square root of 420? What square number can give an answer bigger than 700 but smaller than 800? Do Perpendicular lines have opposite sign and reciprocal slopes of each other? What is simple fraction? What is the perimeter of a square when the length of a side is 15Cm? A yard is equal in length to three feet The function Fy takes a measurement in yards as input and returns a measurement in feet as output What input will return a value of 30? How to convert time to arc and arc to time? How do you determine the GFC and the LCM of 25 and 90? What is 68.0052 and 12. rounded to the nearest hundredth? Where was the pythagoren theorem created? How many sides on a polygon with internal angles adding up to 2700 degrees? What does scalene acute triangle mean? How many times does 7 inches fit into 5 miles? What to use to measure height of a lamp? What are the two flags that are square? What is the adverb of with ease? What is the difference between 5 5.0 and 5.00?