The answer to the question
The circumference follows the formula
C= 2 (pi)R
R is the radius which is half the diameter when we put this into the equation we get
C = 2 (pi)(4.5)
C=28.274334
Answer:

Step-by-step explanation:
<u>Step 1: Find the square root of -1</u>
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Answer: 
Answer:
Write in slope-intercept form,
y =mx+bxy=4x+6
Step-by-step explanation: