when constructing a circle circumscribed about a triangle, what is the purpose of constructing perpendicular bisectors? to connect arc markings to determine the center of the circle to connect the midpoints of each side of the triangle to construct altitudes of each angle in the triangle

3women sell hats at a craft fair weekly. the money they make at the fair is split into categories. 9% goes to pay taxes. $55 goes to pay rent for the space they sell in. the rest is split between the women. if the group make $706 at the fair, how much does each women get paid once the money is divided