How many times does 640 go into 63?

What the different between as and like? How many centi meters are in a meter? There are alot of things around us related to circle or parts of the circle Collect pictures of 5 such objects.Take pictures from internet? How can you make 24 using 2 2 5 and 8? How many square feet is 15x12 ft? What is the adverb for mystify? What is 120 degress coverted to radian messure? When did NRP Gonçalves Zarco end? What is another way to solve math problems without using a venn diagram? What happens when three planes intersect? Can you write googol? What does a pink triangle represent? What is ten to the 50th power? How many days is 940 hours? What was the mechanical device designed to perform addition invented in 1642 by a French philosopher? What is a chord of the plane wing? What is the most precise measurement? What is 222 divided by 100? The slope of a line is the coefficient of the y-term in the line's equation? What is 2954 divided by 60?