<h3>The surface area of a piece of paper is

</h3>
<em><u>Solution:</u></em>
surface area of a piece of paper = 137 sq cm
<em><u>Use the fact that 10 mm = 1 cm to convert this area to mm^2</u></em>

Then,

<em><u>Convert 137 sq cm to sq mm</u></em>

Thus, surface area of a piece of paper is 
Answer:
5x-y-36=0
Step-by-step explanation:
y+4=5x-40
5x-y=36
Answer:It's A becauseits the only answer that says less than, the others say more than and less than or equal to.
Step-by-step explanation: