How many hours 630am to 4pm?

Why is the cam follower position the same at the starting point and the ending point? How many inches is 157.48? What is adecuancy? What fraction represents the whole number 16? What is the approximate value of a A5 serial number H59345 with the bluing and finish showing slight wear and the bore appears like new? Why can someone jump higher with one arm up than with two? 3x plus 2 equals x plus 6? What is the antonym for coincidence? How do you get 54 by using 6 3 4 2? How do you solve c-8? What are a score or more attributes of a scalene triangle? What do you call something with 5 sides? What is the exponential form for 45? What are real life applications of the law of sines? What is an algebraic equation and what is an algebraic expression? What is 14 times 2 over 7? How much water does a length of 3 4 pipe hold? Why are triangles important for construction? How many times is receive mentioned in the bible? Do all pyramids have 6 edges?