What is the expanded form of 412.638

Tell whatever the ordered pair is a solution of the given system.

Solve for x, y, and z. show all steps.

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