2. Associative property
3. is distributive property
4. Commutative property
5. Commutative property<span />
C.(x-2)^2+(y+10)^2=9, plug the numbers in the original formula.
Answer:
C) π/6
Step-by-step explanation:
The area under the curve from x=-π/2 to x=k is 3 times the area under the curve from x=k to x=π/2.

Graph: desmos.com/calculator/mezlen9hb4