BC¯¯¯¯¯ is parallel to DE¯¯¯¯¯. What is CE?

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A triangle with vertices labeled as D, E, and F. Side A E is thebase and the top vertex is D. Sides A D and A E contain midpoints labeled as B and C, respectively. A line segment is drawn from B to C parallel to side D E. Segment B D is labeled as 6. Segment A B is labeled as 15. Segment A C is labeled as 25.

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.

Which two undefined geometric terms always describe figures with no beginning or end?

Acaterpillar eats 1400\%1400% of its birth mass in one day. the caterpillar's birth mass is mm grams. which of the following expressions could represent the amount, in grams, the caterpillar eats in one day? \