Let x = width of border
Area is given to be 7 square feet or 49.
49 = (2x + 2)(2x + 4)
Solve for x.
Answer:y.5
Step-by-step explanation:5 times 3 = 15/2 = 7.5
Bye measuring by a ruler or something that is equivalent to 8 inches<span />
I can't draw a graph for u, but the y-intercept would express the initial amount of water that was in the glass cylinder, basically 100%