How many blocks are 1 acre?

What is the simplest form of 6 12? Is the Aristotle's classification method is widely used today? The average of 30 numbers is 12.The average of the first 20 of them is 11 and that of the next 9 is 10.The last number is? How many times is the word praise used in the book of psalms? What students have all multiple intelligence? What is 331 as a decimal? How do you find exponent for 262144? Why didn't Ibn al Nafis and Galen and William Harvey work together? If you scored better than 44 people on the test and your score was the 20th percentile how many people took the test? What 3 of the same numbers added together equal 12 aside from using the number 4? What is 330 divided by 1.1? What does the radius of a circle measure? How do you write 1st may 2011 in 5 letters? When did you start the next day at twelve am? How many possible solutions can a system of two linear equations in two unknowns have? What is 604800 in scientific notation? How do you write 0.4375 as a fraction in simplest form? Why is 250 not be perfect square? What is the GCF of 297 and 117? What is 476.1 plus 10 plus 345.8 plus 108.2 plus 552.9 plus 223.7 plus 30.4 7?