A Rectangular Area Is to Be Enclosed and Divided into Thirds

question 120

Multiple Choice

A rectangular area is to be enclosed and divided into thirds. The family has $800 to spend for the fencing material. The outside fence costs $18 per running foot installed, and the dividers cost $22 per running foot installed. What are the dimensions that will maximize the area enclosed? Round your answer to two decimal places. ​​

• A)Dimensions are 40.00 ft for the side parallel to the dividers and -8.00 ft for the other side.
• B)Dimensions are -8.00 ft for the side parallel to the dividers and 40.00 ft for the other side.
• C)Dimensions are 7.30 ft for the side parallel to the dividers and 7.00 ft for the other side.
• D)Dimensions are 5.00 ft for the side parallel to the dividers and 11.00 ft for the other side.
• E)Dimensions are 11.00 ft for the side parallel to the dividers and 5.00 ft for the other side.

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Definitions:

Retina

The light-sensitive layer of tissue at the back of the inner eye that converts light images into neural signals sent to the brain.

Central Nervous System

The part of the nervous system consisting of the brain and spinal cord, responsible for integrating sensory information and responding accordingly.

Neural Tissue

Neural tissue refers to the specialized cells and biological material that make up the nervous system, including the brain, spinal cord, and nerves, facilitating the transmission of electrical signals throughout the body.

Colour Vision

The ability of the eye and brain to perceive differences in wavelengths of light, enabling humans and other animals to see a variety of colors.