Ahmed boy 10 samosa and 20 role of rupees 600 next day he bought 20 samosa and 10 roll of rupees 550 how much individual cost of samosa and roll

In a school 2/3 of the students study a language of those who study a language 2/5 study french

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 complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?