Rotate the figure 90 degrees clockwise about the origin. Then decide if each statement about rotated figures is true or false. The fonal side lengths are the same as the original side lengths. Is that true or false?

For which rational expression is -2 an excluded value of x?

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

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.