If a Room Requires 25

question 38

Multiple Choice

If a room requires 25.4 square yards of carpeting,what is the area of the floor in units of ft²? (3 ft.= 1 yd.)

• A) 76.2 ft²
• B) 8.47 ft²
• C) 152.4 ft²
• D) 229 ft²
• E) 64.5 ft²

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Definitions:

Pineal Gland

A small endocrine gland in the brain that produces the hormone melatonin, which regulates sleep and wakefulness.

Melatonin

A hormone produced by the pineal gland that regulates sleep-wake cycles and is influenced by the presence of light.

Biological Clock

An internal mechanism in organisms that controls the cycle of biological processes and behaviors in a roughly 24-hour cycle.

Phototherapy

A treatment method that uses light to treat certain conditions, such as jaundice in newborns or skin disorders like psoriasis.