You were right because you work backwards. so start with 80 and multiply that by 2 to get 160. Then divide that by 10 to get 16
Step-by-step explanation:
3.14×6×6 = X
3.14×9×9 = Y
take Y-X
the answer is 3. after taking 2 socks, you will either have 2 that match or 2 that differ. to ensure a matching pair, you need to add 1 more sock.
- cherry :)
Answer:
So therefore, the diameter is 36 inches
Step-by-step explanation:
first you would divide by 2, which is 56.52
(about) then divide by pi and you get 18.
so multiply 18 by 2 and you get 36.
