HELP PLEASE 18 POINTS

Write the pair of fractions as a pair of fractions with a common denominator

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

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.