Answer:
B is your answer!
Step-by-step explanation:
Hope I helped:)
Step-by-step explanation:
<u>Using Pythagorus theorem</u> :
(A)


(B)

Answer:
I hope I'm right in my answer to that
Answer:
5.2307 %
Step-by-step explanation:
(acutal mass- estimated mass) / ( estimated mass)