If the diameter is 16 inches, then its radius is half that, r = 8.
The answer to this is 5a-7
Answer:
Sorry,for the answer it is too difficult brother .
- 4 1/5 = -21/5 = -42/10
-13 1/10 = -131/10
-42/10 - -131/10=
-42/10 + 131/10 = 89/10 = 8 9/10
answer is A