Answer:
Step-by-step explanation:
Answer:
D
Step-by-step explanation: always remember that sign as irrational
1/2*2a= 1a
-6b*1/2=-3b
8* 1/2= 4
so 1a-3b+8
Answer:

Step-by-step explanation:
Since MN and MP are tangent to circle O, they create 90° angles at the points of intersection.
We also know that this is a quadralateral, so the interior angles add up to 360.
We can make an equation with this information.



The answer is to 2+2 is equal to 4