if a polyhedron has 7 Face 15 edges how many vertices have

The length of triangle base is 26. a line, which is parallel to the base divides the triangle into two equal area parts. find the length of the segment between triangle legs.

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s? a. 56.3 b. 33.7 c. 41.8 d. 48.2