Ect the best answer for the question. - (-1) + 5 -(-6) - 5 =
A. 5
B. -3
C. O
D. -2
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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