How did police help on 9 11?

What is this pattern -12864-3216? What is the radius if the circumference is 49? Find two irrational numbers whose sum is a rational number? What are the ways to seat 3 people selected from 7 in a row of 3 chairs? How do you solve this problem 455 divided by five? What s a GPA of 3 C's 1 A 1 b 1 D and 1 F? How do you find the value of the fifth angle in a pentagon given angles 112 102 118 and 107? How is polygons similar? 1 dollar is equals to how much cents? Why does rectangle fifty ft by thirty ft equal 1500 sq ft but a square forty ft by forty ft equals 1600 sq ft? How many fish in a 20 gallon tank? What has 3 sets of parallel sides and 6 obtuse angles? What is 05 05 1992 in roman numerals? What is the least number rounded when rounded to nearest hundred? How many sides does a octagon and a decagon? The sum of twenty-two and negative forty-eight is negative seventy-four more than a number What is the number? Should height be written five seven or five-seven since I'm typing a deposition and all numbers are written out? What is the coefficient for z in 3 plus z? What is four plus x equal to seven? What is the answer to y equals twelve over x?