What is 9.76 with 8% tax

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

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

Can someone me with the property questions for 12 13 and 14 plz