Answer:
Your answer for the first question is C
Step-by-step explanation:
This is true because you do the mean with the added numbers and without and you do the median with the added numbers and without
Acetic propionic anhydride, C5H8O3
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Ref. Pubchem
Note: next time, please post chemistry questions in appropriate section.
Answer:
A) The legs are 9 & 12 inches.
B) The hypotenuse is 15 inches.
<em>Hope that helps! :) <3</em>
Step-by-step explanation: