The standard equation of a circle with centre (xc,yc) and radius R is given by

Substituting
centre (xc,yc) = (4,-3)
R=2.5
The equation is therefore



or
(x-4)^2+(y+3)^2=6.25
Answer:
Mitochondria is the site where oxygen combines with small molecules and releases large amounts of energy.
Mitochondria is a cell organelle
It produces ATP, which is considered as energy currency of cell.
Answer:
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