Please help me with this problems if you want to answer 1 that’s ok I just need help k don’t really understand.

Identify the number as a rational or irrational.explain. 127

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did

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.