Answer:
44.55
Step-by-step explanation:
9 percent of 495
80=-8a
We are trying to solve for a. So we need to get a alone. To do that we have to divide each side by -8.
80/-8= -8a/-8
Once you have solved each side you will get the following.
-10=a
Radius is 11cm
diameter is 22cm
The answer would be one of the following in the photo below....if not do you have a picture you could show me of the possible answers?