Answer:
What are the answer choices?
Step-by-step explanation:
The format for a circle is
. We are given our center of (-4, 3) where h is -4 and k is 3. The radius of 2.5 will be squared to finish it off. Filling in our h and k accordingly gives us
. Clean that up a bit and we have
, choice D above.
Answer: Side A = 15cm
Side B = 30cm
Side C = 31cm
Step-by-step explanation:
I just guessed and got it first try. Sorry if it's wrong. I'm not smart.