How many hours is 8.45am to 5pm?

What grade is 18 out of 22? Can probability be less than 0? Is 351 divisible 9? What does 2.0 mil thickness look like? What is the word form of 32005008? How many 1000s make a million? What is the mass for scissors? What are positive real numbers? Is negative 10 an irrational number? What is called the center point of the circle? A method of multiplying in which the ones tens hundreds and so on are multiplied separately and then the prodocts are added together is called the method? What is 0.070 in scientific notation? How do you write 400 in scientific notation? Old is twice as old as young was when old was half as old as young will be when young is 3 times as old as old was when old was 3 times as old as young Their ages total 49 How old is old? How do you figure out the percentage of 270 out of 210? What are partial products for 57 times 48? Is 9000 m bigger than 9 km? What are the methods for estimating correlation? Is 34 in simplest form? Nimal is a name?