What is 80mm?

When you multiply or divide an inquality by a negative number you must reverse the sense of inequality why? What is 40 percent of 21.50 dollars? What is the correct way to calculate the unemployment rate? How many times is 'be not afraid' spoken in the Bible? What has 4 right angles 2 diagonals and 4 axes of symmetry? What number is between 0.36 and 0.37? How do you convert 0.9 into minutes? What does five and seven hundreds fifty-six thousandths look like as a decimal? What are the average chest measurements for a 2 year old child? How many prime numbers are between 100 and 200? Why is Exodus considered a Story of liberation and how is this story an inspiration to oppressed people? What is 0.875 to meters? What is 1 plus 1 divided by x? What is 80 plus 34? What is 1800milliliters into liters? What number is Spain in the world of biggest? How do you write 105000 in words? How could you use remit in a sentence? What is 15 by 13 feet in square meters? The next number in the series 100-96-104-88-120-56 is?