Area is just height times width so if it’s a square all sides are equal so you do 3 2/7 time 3 2/7 and get 10.796 in^2
I believe it is -1 since -3 times -1 equals 3 and the rate of change is based on the slope of a line
C is the correct answer homie
The solutions are 899-72 becuasee of the =o