How many hours is 8am to 430pm with 1 hour lunch?

What does 0.68 mg to grams equal? What is the place value of 9 in 529.261? In algebra we use a(n) what to represent a varianle? Insert the missing word The expression burst their banks is used twice such is an instance of poor writing? Speed can be calculated by dividing distance by? How do you read 102.05 in English? How many factors go into 45? Word form and value of .000636? How much does a box of dimes weigh? What is .29 a a fraction? How do you remember things for a test if you haven't studied? How old was Albert Einstein in 1894? What is 5 over 8 divided by 9 over 14? What are the 4 foot arches? If you see red reflectors facing you in a pavement edge line this means you are? What is a vocal piece for three or fours voices? Give me the GCF numbers? What is the answer for -9x plus 1 equals -80? How much is two point five feet in one number? What is simplest form of 80 96?