How do you write 50 halves?

How do you find the answer to division with only having the answer? Is there repitition i n the landlady? How many square feet in one 4 x 12 piece of sheetrock? What is the two dimensional coordination number of a molecule in square close packed layer? Where and when to use sampling technique? What is the sum of 5 and Twelve? Who is the thing in fantisic four? How do you write 1 and 2 over 5 as an improper number? What is 5.19 rounded to the nearest ones place? What is is quarts? What is the square root of 263? Why are distributive property commutative property associate property and identity property called properties? What is 35 multiplied by 3? How many times will A go into 278? Write a program to find the number of and sum of and sum of all integer greater than 100 and less than 200 that are divisible by 7? What is the Fahrenheit temperature at 30 degrees celsius? How are dotted numbers used in real life? Is the square root of 0.36 rational? How many possible outcomes are there if you toss a coin 3 times? What is equal to one billionth of a millimeter?