The answer would be option 1, mass divided by volume
X = 9
Move the 1 over to make it 3x = 28. The. 28/3 equals 9
The transformation from f to g represents a stretch in the x direction by a factor of 1.59.
Answer:

Step-by-step explanation
The standard equation of a circle centered at origin is 
r = radius of the circle
The circle is passing through the point (0,5)
∴ radius 



∴ The equation of the circle is

Answer:
c
Step-by-step explanation: