Answer:
D is the 10 is the answer
The graph of the region is attached. The coordinates of the centroid are (5/3, 1).
The coordinates of the centroid are found by averaging the coordinates of the region;
Oₓ = (Aₓ+Bₓ+Cₓ)/3 = (0+1+4)/3 = 5/3
O(y) = (A(y) + B(y) + C(y)) = (0+3+0)/3=3/3=1
Well what are her earnings to begin with ?
Well okay so $19.13 - $4.00 = $15.13 $15.13 / $2.75 = 5.50181818 so that is 5.5 the 5.5 + 1 = 6.5
THE ANSWER IS 6.5 MILES
In the graph, the vertex of the parabola hits point (-1,-2). Therefore, the axis of symmetry is x = -1. It is not y = -2, since the parabola opens vertically, not horizontally.