Raul has $640 saved, and jaime has $320 saved. they each begin a new job on the same day and save all of their money. raul earns $180 per day and jaime earns $200 per day. in how many days will they have an equal amount of money

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

Answer for 10 points show work you guys in advanced < 3

If f(x)=x+7 and g(x)=1/x what is (fog)(x)