Write an Expression That Represents the Length of the Missing

question 94

Essay

Write an expression that represents the length of the missing side of this rectangle. Its area is .

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Definitions:

Ependymal Cells

Ependymal cells are a type of glial cell that lines the ventricles in the brain and the central canal of the spinal cord, involved in the production of cerebrospinal fluid.

Cerebrospinal Fluid

A clear, colorless body fluid found in the brain and spinal cord, providing cushioning and maintaining a stable environment.

Astrocytes

Star-shaped glial cells in the brain and spinal cord, supporting neurons, regulating neurotransmitter levels, and maintaining the blood-brain barrier.

Glial Cells

are non-neuronal cells in the central and peripheral nervous systems that provide support and protection for neurons, playing key roles in brain function and health.