The formula for perimeter of a square is 4l
I.e the addition of all its lengths
Since the perimeter is 100ft
Each length is 100/4
=25ft
Im pretty sure your answer is the last one
Because singular elements don't have numbers in them those are chemicals or mixes
So Zn and ZnCl
Answer:
Cold air sinks. So by heating the cold air at the bottom it is more efficient and creates an updraft and circulates the air better than if it were heated at the top.
Based on the quantity demanded and total revenue to Brian and Crystal, the profit-maximizing price is <u>$1.80 per gallon</u>. The total output is<u> 210 gallons </u>and Brian and Crystal's profits are<u> $189 each</u>.
<h3>What does the table on the demand schedule show?</h3>
The profit-maximizing price is the price at which the highest revenue was acquired which is $1.80.
The total output at this price is 210 gallons.
The profit going to Bryan and Crystal is half each which is:
= 378 / 2
= $189
Find out more on profit-maximizing quantities at brainly.com/question/26030195.
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