The distance between 2 cities on a map is 4.5cm. The map uses a scale in which 1 cm represents 30 miles. What is the actual distance between these 2 cities in miles?

Which of the following equations is of the parabola whose vertex is at (4, 3), axis of symmetry parallel to the y-axis and focus at (4, -3)? a.) y+3=1/24 (x+4)^2 b.)y-3=-1/24 (x-4)^2 c.)x-4=-1/24 (y-3)^2