Answer:
c. 8
Step-by-step explanation:
1) 
2) 
3) 
4) 
Answer:
11 cm
Step-by-step explanation:
To find radius just divide diameter of 22 by 2. The answer will be 11.
Answer:
-51
Step-by-step explanation:
-85
+211
-147
+75
-105
=-51
The answer is 361.
This is because you take 731 and subtract 9 and you get 722. Then you divide 722 by two and you get 361.
Hope this helped!!