Answer:
Answer : 0 = ( x + 3)( x -15)
X2 - 2x + 9x - 18
X2 + 7x - 18
Full working out shown from step 1 to last.
follow it and you get 24 square feet as final answer. Good luck in other questions!!!
The slope for the graph is 2/3 and for the equation the slope is 3/2