A math class has 4 girls and 4 boys in the seventh grade and 3 girls and 7 boys in the eighth grade the teacher randomly selects a seventh grader and an eighth grader from the class for competition what is the probability that the students she selects are both boys write your answer as a fraction in simplest form

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.