Answer:
23%
Step-by-step explanation:
Calculate the percentage loss as shown
percent loss =
× 100%
loss = 14.88 - 11.45 = 3.43, hence
percent loss =
× 100% = 23%
Answer:
A) 28/39
Step-by-step explanation:

A. 1 only- this study provides evidence that taking B12 vitamin daily contributed to protecting against Alzheimer’s disease.
Answer:
37
Step-by-step explanation:
??!?!?!?!?!?! don't know what'cha mean
Answer:
y=4-1/3x
Step-by-step explanation:
1/3x+y=4
y=4-1/3x