The area of a triangle is given by A= base x height. Its base is X feet so A=X x height. We need to find the height. The height is 6 times the base (X) + 1 because it's one more than that. So now the equation is A= X(6X+1). We can distribute the X to get A= 6

+X.
Hope this helped!
Answer:
Level 4
Explanation:
Level 1 is an individual, Level 2 is a population, Level 3 is a community, and Level 4 is an ecosystem.
<span>Researchers present adjectives to students followed by questions. The students are asked if the adjectives are in uppercase letters.
I'd say this is either semantic encoding, because it has something to do with the language, or visual encoding, because they remember the way those adjectives were written, and so they remember they are adjectives.</span>
Answer:
Respiratory system
Explanation:
The respiratory system brings oxygen from the air into the body and removes carbon dioxide (waste) from the body.
hope this helps and is right!! p.s. i really need brainliest :)