How many times does 640 go into 63?

Golf ball or tennis ball witch bounces higher? What is the angle name for one fourth of the revolution? How many hundreds is 50 tens? What number representation has the sign as the high order bit and the remaining bits represent the absolute value of the numeric value? What is a figure with two circular bases? What do you call a 99 sided shape? What is the mathematical formula for calculating the volume of sand in a piece of land? What is 12 over 8 times 8? What is 3.115 x 10 to the 6 power km in long form? How any grams in half a kilogram? How many Mondays are there in a year? How many 100 are there in 24000? What is 4.08 to the nearest tenth? What is mylan 2500 used for? What is the degree of each external angle in a regular hexagon? How do you figure out the name of the century? What is five-sevenths x plus one-seventh equals 3? Multiply 123456789 by a 1 digit number other than 1 to get a product containing each of the nine digits once and only once? What number is between 211 and 239 and is divisible by both 3 and 5? Explain the difference between scalars and vectors?