What is 15 over 2?

Is 82prime or conposite? Which is larger 1 oz or 1000 mg? How many lines of symmetry does b and y have? What percent is 400 million out of 5.5 billion? If someone is 39 years old in what year were they born? What is 0.15 repeating as a fraction in simplest form? Does data series indicate the scale of measure for each value on the y-axis? How do you find square feet of shower stall? How many years until the end of the century? What is the name of a 10 sides shap? How do you write 0.03 I need a fraction in simplest form? Is a meter longer or shorter than a kilometer? How many times does 9 go into 96? What scale has g sharp only? what happen if you subtract three odd numbers? How big is 144 sqare inch in surface? What must be added to 30 to make one hundred? How do you work out the number of sides in a regular polygon that has an interior angle? Why is 1.999999 repeated not 2? What is 20 add something equals 100 divided by 4?