How many hours 715 am to 4pm?

What is Radius of 4.5 cm? Why do you need to study population explosion? What is the value of cdxl in roman numerals? What is 6.5 liter minus 4.7 liter? John is twice as old as Jane was when he was as old as she is now the sum of their ages is 63 How old are John and Jane? In grams what is 160 pounds? How long did it take to double again to 4000 million Geography? What is 50 plus 25 plus 20 plus 10 plus 5 plus 4 plus 2 plus 1? How do you write 17 million 200 thousand? What is 3 times ten to the 7th power? What is the equation for reacting KHCO3 with H2O? Why use P Q R S T on the ECG? Is vertical has three syllables? What is used when sanding to ensure flat surface? What is 5 over 24 as a percentage? What is 5 percent of 435? What is neither positive nor negative? Which fraction is bigger 1 quarter or 2 third? What is the definition of the multiply powers with the same base? What is the area of Lisieux?