Lydia and Michelle each went for a haircut. They want to donate the length they cut off to make wigs. Together, they have 3 feet of hair to donate. How many inches of hair did each girl donate? explain your thinking and solution

On traditional maps, earth is represented in a flat plane, or by euclidean geometry. however, a globe is a more accurate model that comes from elliptical geometry.how does a globe represent the fact that there are no parallel lines in elliptical geometry? the equator is not parallel to any other latitudinal lines. the north and south poles are never connected by a geodesic. the geodesics connecting the north and south poles never intersect. the geodesics connecting the north and south poles intersect at both of the poles.