"Please talk quietly in the library."
Imperative because it gives a command or request.
Hope I was able to help! :)
<span>s=ut+<span>12</span>a<span>t2</span></span><span>
s = distance
u = initial speed
t = time
a = acceleration</span>
D
Because opportunity cost is a benefit profit or value that firm has to give up in order to achieve or have something else
the action or process of reasoning systematically in support of an idea, action, or theory.
