
<h3>The second graph.</h3>
Answer:
9/16 or 0.5625
Step-by-step explanation:
<span>Which is the correctly balanced equation for the reaction of rust, Fe2O3, and hydrochloric acid, HCl? A. Fe2O3 + HCl → FeCl3 + H2O B. Fe2O3 +3 HCl → 2 FeCl3 + H2O C. Fe2O3 + 6...</span>
Answer:
using identity (a+b)(a-b) = a^2 -b^2