If ∡ ∡ cag = (x + 20)°, and ∡ ∡ acf = (2x + 10)°, find ∠ ∠ acf. 70 110 50 20

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species

Find the cosine function that is represented in the graph.

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?