The lengths of the bases of a trapezoid are 9 meters and 16 meters. The trapezoid has an area of 150 square meters. What is the height, h, of the trapezoid?
h= 12 m
h= 13.6 m
h= 16.7 m
h= 21.4 m

What is the definition of exponential decay?

During the election for class president, 40% of the students voted for kellen, and 60% of the students voted for robbie. 500 students voted in total. how many more students voted for robbie than for kellen? answer with work : )

The pyraminx is a rubik's cube-type toy in the shape of a tetrahedron. the pyraminx shown below has edges 15\,\text{cm}15cm long and vertical height h=12.2\,\text{cm}h=12.2cm. the triangle drawn with dashed lines is a right triangle. what is the distance rr? round your answer to the nearest tenth.