Answer:
c
Step-by-step explanation:
1/(1/2)
2
y=2
For this case we have the following system of equations:

We multiply the second equation by -5:

Now we add the equations:

We find the value of the variable "y":

THE solution is: (-6, -3)
Answer:
(-6, -3)
The radius is 6 feet. The radius will always be half of whatever the diameter is