Step-by-step explanation:
x²/(x²-9) + 1/(x-3) = 1/(4x-12)
4x² + 4(x+3) = 1
4x² + 4x + 11 = 0
Since the discriminant is negative, there are no real solutions.
Answer:
The diameter is 6
the radius is just half of the diameter so 2x3= 6
16.8
Answer:2.38782608695652173913043478260869565217
you divide 1373 by 575