Find the geometric mean for 8 and 12

Organisms that live in the alpine and taiga biomes have developed unique adaptations that aid in their survival. the douglas-fir is a conifer tree that grows in the taiga biome. it has an average height of about 70 feet, and its wood is an important source of lumber.

What expression is equivalent to 1/2(2+3x-6)

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2