Answer:
Step-by-step explanation:
1. Do what is inside the parantheses


2. Simplify both terms

3. Solve

Answer:
3.14
Step-by-step explanation:
3.14 is the answer, and here is my work! (I apologize if this answer is incorrect, and I understand If you report me lol)
Answer:
Step-by-step explanation:

Answer:
D irrational number
Step-by-step explanation:
because you do the Pythagorean theorem and you get 7.81024976 and that is a irrational number