Every 3 days the stomach starts a new lining
The main reason that attitudes are more often revealed in spoken rather than written language is because in writing, we can easily conceal our attitudes. The correct answer is D.
So you do A^2 + b^2=C^2
(12X12)+(16X16)= 256+144=400 then fine the square root which is 20 so the answer is 20!
Hope I could help!
