3204.A person travels 12 km north, then 15 km east, 15 km west, and finally 18 km south. How far is he from the starting point?A.4 kmB.5 kmC.6 kmD.7 km
3208.What is the standard form of a quadratic equation?A.ax^2 + bx + c = 0B.ax^2 + b = cC.a(x - h)^2 + k = 0D.a(x - p)(x - q) = 0
3209.1/2 inch is equal to 12 kilometers the distance between two points is 5-2/3 inches. What is the distance in kilometers?A.130 kmB.140 kmC.136 kmD.None of these