Answer:
The increase is 1150.
11.5 times the original value, or 1150% of it. That's a big increase, and I would not buy that thing, whatever it is.
216 divided by 3 is 72 so making the answer
1/72
Step-by-step explanation:
![\frac{ {r}^{2} - 4r + 5}{r - 4} - \frac{ {r}^{2} + 2r - 8}{r - 4} \\ = \frac{ ({r}^{2} - 4r + 5) - ( {r}^{2} + 2r - 8) }{r + 4} \\ = \frac{ {r}^{2} - {r}^{2} - 4r - 2r + 5 - 8 }{r - 4} \\ = \frac{ - 6r - 3}{r - 4}](https://tex.z-dn.net/?f=%20%5Cfrac%7B%20%7Br%7D%5E%7B2%7D%20%20-%204r%20%2B%205%7D%7Br%20-%204%7D%20%20-%20%20%5Cfrac%7B%20%7Br%7D%5E%7B2%7D%20%20%2B%202r%20-%208%7D%7Br%20-%204%7D%20%20%5C%5C%20%20%3D%20%20%5Cfrac%7B%20%28%7Br%7D%5E%7B2%7D%20-%204r%20%2B%205%29%20-%20%28%20%7Br%7D%5E%7B2%7D%20%20%2B%202r%20-%208%29%20%7D%7Br%20%2B%204%7D%20%20%5C%5C%20%20%3D%20%20%20%5Cfrac%7B%20%7Br%7D%5E%7B2%7D%20-%20%20%7Br%7D%5E%7B2%7D%20%20-%204r%20-%202r%20%2B%205%20-%208%20%7D%7Br%20-%204%7D%20%20%5C%5C%20%20%3D%20%20%20%5Cfrac%7B%20-%206r%20-%203%7D%7Br%20-%204%7D%20)
Answer:
the action or process of adapting or being adapted
Step-by-step explanation:
In evolutionary theory, adaptation is the biological mechanism by which organisms adjust to new environments or to changes in their current environment. ... The idea of natural selection is that traits that can be passed down allow organisms to adapt to the environment better than other organisms of the same species