How many hours is 6pm to 12am?

What is the greatest common factor of 8 18 and 17? What is the answer for the estimate of 8.68? What is mtap? How many fifteenths can one be broken into? What is 0.000345 in engineering notation? Would you please Answer survey for my Statistics Project under discussion comments..? Data that can not be controlled is placed here on a graph? How old is Sudais? Where can you find the hypotenuse of a right triangle? What is the solution of 6(x 3) 4(x 3)? An airlift plane can fly at airspeed of 300 mph If there is a wind blowing towards the east at 50 mph what should be the planes compass heading in order for its course to be 30 degrees? How do you make 1.06 into a fraction? What nut do two-thirds of it's US producers sell through Blue Diamond? What is the answer to 9Log9X? How to make an hexagon? How do you figure out how many gallons of gas for a 60 mile trip? What century was 1537 in? What is the nearest cent for 27.06? What is the LMC of 2 3 and 9? Do a polygon's sides have to all be line segments?