How many hours is 830am to 1200pm and 1245pm to 500pm?

What is the kcalorie value of a meal supplying 90g of carbohydrates 30 g of protein 30 g of fat and 5 g of alcohol? What is the correct order of accounts? How do you write 10.7 as one significant figure? How do you factor 5x2 plus 15x? What is significant about heme biosynthesis? How do you write 15 - b in words? Why is it not possible for a triangle to have 2 right angles in it? What is the value of a 1972 penny that was a bit off struck and looks like the bottom has raised rims? What is the name of a circle that has points on it? How many inches are there in a 14 foot high pile of trash? What is three ninths equal too? 70 times 70 times 70? Using Hess's Law format how would someone change the next three lines to match the forth line 3x plus y yield 2z plus a x plus 3y yield 2b plus 3a z plus y yield 3c plus a c plus y yield b plus a? What happens if seat number goes out of holocraft sticker? What is 0.07 as a decimal fraction? How many 7s can go into 691? How many times does the word 'will' appear in the Bible? Which of these cannot be used to name the shape of one face of a cube? What all the counting numbers? What is the antonym for category?