How many hours is 930-5pm?

What can an abacus measure? Name three different rays? Is gram larger than kilogram? Why don't we use Roman numerals in school? What are the different properties of addition give example for each property and what there meaning? What is Ellen's IQ? What is hundred forty seven minus fourteen thousand eight hundred equal? 33.33 percent of 300 is what number? What is 7 feet 9 inches minus 2 feet 11 inches? The diagonals of a rhombus are always perpendicular? How do you write analog in a sentence? How do you find a slope to a equation? What problems do these technologies solve? Where would you find a cube in the environment? Why is l 50? How do you factor x2-6x plus 9? How many miles go into 3520 yd? What is speed equal to the total distance traveled divided by the total time of travel? How to find a square root? What are 3 consecutive even integers whose sum is -15?