What number is halfway between 13 and 24?

How do you write 58 in words? How do you solve the system of equations when you have 4 equations with 4 unknowns? How many years are in 1000 years? What is the harm going from 205 60 16 tires to 205 55 16 tires? How much is 8.25 percent onto 15.00? What is ins postax? Is 5 over 12 bigger then 1 over 2? When did Seatrain Lines end? How long is a millimeter in 1 inch? Is stiffness dependent on length? Two angels in the same plane with a common vertex and a common side are? What is the 40 percent of 52 dollars? How many hours are from 1pm To 6pm? How much is 24.50 per hour annually? What is hardcoded subs? Can you draw a hexagon inside a pentagon? What is 61.35 rounded to the nearest tenth? How are percents used in daily math? How do I convert a fraction Into a decimal? What is 350000 - 18000?