Need help I dont know what to do

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.

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why

Which is f(5) for the function –2x2 + 2x - 3?