Which is closest to the mass of a granola bar? 3 grams 30 grams 3 kilograms or 30 kilograms

Taking algebra two apex courses and need with these questions

1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2