How many hours from 830 am until 7 pm?

Count from 1 to 10 in Latin? What is 13 divided by 910? What is 40 percent of 310.00? What is a cat's gravitational potential energy when its mass is 4 kilograms and it is on a bookshelf that is 3 meters high? Is 3.14 pi? I need to know the take off for a one inch butt weld ninety. is it one and a half time the size of the pipe.? What is obtuse angle's measure? How do you put a mixed faction in lowest term? How many 20oz. bottles of water make up 100 gallons of water? How significant was the harrying of the north? What is a multiple bar chart? What Write the numeral one million one hundred thousand and ten? How many degrees is it from -6 to 45 degrees? What is the purpose of having the millimeter and the kilometer? What is the average speed of a vehicle travelling 45km in 30 minutes? Is decimal a rational number? Which is greater 6 over 7 or 6 over 8? What is 1000000 divided by 18? What time do you play croquet? What is 21 dived by 25?