Help!
Answer as many as you can.

Me because some of question i don’t understand

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

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?