<span>This is the term used to describe economic systems in which the basic economic questions are answered based on a socially, pre-established way.</span>
Step-by-step explanation:
-3(-x -3y) = 3( x +3y) = 3x+9y
Answer: 4,000 cubic feet
Step-by-step explanation:
Volume=LWH (Length times width times height, nay base times height)
V=40*20*5
V=40*20*5= 4000
Answer: 4,000 cubic ft.
the height:

(with g being the gravitational acceleration)
Answer:
Substitute
Step-by-step explanation:
Substitute the values given in the function
and you will get the answer.
P.s. It depends on the question