Solve. -The Area of a Square Is 81 Square Centimeters. If

question 144

Multiple Choice

Solve.
-The area of a square is 81 square centimeters. If the same amount is added to one dimension and removed from the other, the resulting rectangle has an area 9 square centimeters less than the area of the square. How much is
Added and subtracted?

• A)12 cm
• B)9 cm
• C)3 cm
• D)4 cm

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Definitions:

Negative Airflow

A ventilation system setup where the air pressure outside the area is higher than the pressure inside, used to contain airborne contaminants.

Chain of Infection

A sequence of events that allows the transmission of a disease-causing agent from a source to a susceptible host.

Infectious Agent

A microorganism or pathogen that can cause disease or illness in its host.

Susceptible Host

An individual who is at increased risk of developing an infection or disease due to specific conditions or lack of immunity.