What is 2 and one sixth plus 7 and one ninth?

When you cross two number lines so they intersect at 0 you get a? What is the expanded form for 43287.005? What is used to make very small objects appear clearer? How many moles usually live in the same yard? How many 20 x 20 tiles in 1 sq m? Subtract seventeen and ninety-seven hundredths from twenty-eight and eighty-six thousandths? What is the accuracy of meter stick? What the differencephalitis between a place value and a value of a digit? What is the mass of 1 gallon of seawater? How many teen boys get laid per year? What is 5 wholes and two therds times two wholes and one halve? What is the Arabic numeral of MMDCCIX? What is 14 plus 8 minus9 times 6? Using the digits 1 2 3 4 5 or 6 only once how many numbers can be named that begin with an odd digit? Is a rectangle a two dimensional figure? How do you write 2000 in word form? How do you write fifty-two hundredths in expanded form? What is 144 to the 12th power? What is 52 48 as a fraction? What two numbers when added together equal 100 but when subtracted equal 11?