Mckenna earns $12 per hour mowing her grandmother's yard what equation can i write

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.

The dimension of the rectangular pool shown below are 40 yards by 20 yards

7x^2-9x+5=0 find the discriminant and number of real solutions