Please answer this question now in two minutes

What dimensions can créate more than one triangle ?

The square root of 9x plus 7 plus the square rot of 2x equall to 7

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