Translation up 5 units reflection in the x-axis

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

Math it's appreciated. (picture provided)