Answer:
Step-by-step explanation:
if center=(h,k)
radius=r
eq. of circle is (x-h)^2+(y-k)^2=r^2
given eq. is (x-5)^2+(y+2)^2=16=4^2
comparing
center =(5,-2)
radius r=4
One thousandths. make sure you add the ths because it is a decimal
What are you trying to prove here? I know when step will be the use of the Transitive Property. If a=b, and b=c, then a=c.