How many blocks in one-fifth of a mile?

What is purpose of bar codes? Is 21ft bigger than 17 yards? What is the scientific notation for 0.001500? What IS 18..44.271..8510 Netzero.customer.Helpline.Number? How many yards are in 12 x 12? What four digit number are you are less than 50 x 50 your digits are all odd your digits are all different the sum of your first two digits equals the sum of the last two you are divisible by 5? What is the side of a right triangle opposite the right angel? What is the answer to 10x plus 2 equals 7? What is geometric mean of 5 and 6? Is A Square A Special Type Of Rectangle? 12345 o i c a f a? How many thirds are in 1? What is the difference between the value of the two 3s in 839435? What is the estimation of 1.205? How do you write forty five hundred? Why are so many system grouped in the 30000 coding group? How is the number of faces of a pyramid related to the number of sides of its base? Which number do you reach if you start at 1000 and count 5 steps back in 4's? Why is 300 times 7 and 30 times 70 equal? What is 25.06.09 in roman numerals?