4- adding because it’s the opposite
Answer: 
Step-by-step explanation:
Given
The diameter of a circle is 
So, the radius is 
The circumference is given by 
Insert the values

Thus, the circumference of the circle is
Answer:9
Step-by-step explanation:when an absolute value has a negative it turns to a positive which makes this problem 3x3
Answer:
okay ans is A(w)=w2+5w-1/8piw2
Answer:
i believe the answer is 1
Step-by-step explanation: