The number of days a group of 250 homes is on the market is normally distributed with a mean 50 and a standard deviation of 31 what percent of the homes are on the market between 11 and 89 days

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

Could someone me with this question i’ve been stuck on it for 20 minutes

Ithink i know it but i want to be sure so can you me out ?