What is 6a-a-a-a?

What is 72.4 rounded tothe nearest foot? How many prime numbers does 70 have? What is 3x90? What is the area of Sambuca Pistoiese? What is 60.00 with 10 percent off? What shape has 12 edges all the same length? What is half of 1 and a half inches? What is the swift code for First National bank branch in Constantia Cape Town? Why normality is required for standard deviation application? What is the greatest common factor of two numbers whose sum is 24 and whose difference is 6? Do some equilaterall triangles have angles? How do you make a chart on starch? How can you tell 31-33 is already in simplest form? How do you say 13 in portuguese? What is the area required to cover the outside of a 3D shape? HOW MANY UNCRUSHED CANS FIT INTO A 39 GALLON BAG? What equation represents a line parallel to the y-axis? What is the fraction on the lowest term 0.45? Decimals that name the same number? Is 0.500 less than 0.5?