Explain how the position of the decimal point changes in a quote as you divide by increasing powers of 10

The sum of two numbers is 86, and their difference is 20. find the two numbers

Which function has the domain x> -11?

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.