Question

A
fence is to be built to enclose a rectangular area of 800 square
feet. The fence along three sides is to be made of material that
costs $6 per foot. The material for the fourth side costs $18 per
foot. Find the dimensions of the rectangle that will allow for the
most economical fence to be built?

Answer #1

A fence is to be built to enclose a rectangular area of
18001800
square feet. The fence along three sides is to be made of
material that costs
$44
per foot. The material for the fourth side costs
$1212
per foot. Find the dimensions of the rectangle that will allow
for the most economical fence to be built.

A fence is to be built to enclose a rectangular area of 270
square feet. The fence along three sides is to be made of material
that costs 6 dollars per foot, and the material for the fourth side
costs 13 dollars per foot. Find the dimensions of the enclosure
that is most economical to construct.

A fence is to be built to enclose a rectangular area of 280
square feet. The fence along three sides is to be made of material
that costs 5 dollars per foot, and the material for the fourth side
costs 14 dollars per foot. Find the length LL and width WW (with
W≤LW≤L) of the enclosure that is most economical to construct.

(1 point) A fence is to be built to enclose a rectangular area
of 210 square feet. The fence along three sides is to be made of
material that costs 5 dollars per foot, and the material for the
fourth side costs 13 dollars per foot. Find the dimensions of the
enclosure that is most economical to construct.
Dimensions: 19.45 x 10.80 <= I had this for answer and got it
wrong is the answer different?

(1 point) A fence is to be built to enclose a rectangular area
of 310 square feet. The fence along three sides is to be made of
material that costs 6 dollars per foot, and the material for the
fourth side costs 14 dollars per foot. Find the length L and width
W (with W≤L ) of the enclosure that is most economical to
construct.

A fence is to be built to enclose cows in a rectangular area of
200 square feet. The fence along three sides is to be made of
material that costs $5 per foot, and the material for the fourth
side costs $16 dollars per foot. Find the dimensions of the
enclosure that minimize cost, and give the minimum cost to build
the fence

A fence must be built in a large field to enclose a rectangular
area of 18,225 square meters. On one side of the enclosure is an
existing fence. For the other three sides, material for the ends
will cost $2.00 per meter and the material for the side parallel to
the existing fence will cost $4.00 per meter. Show work.
a. What are the dimensions of the field fence the lowest
cost?
b. What will the fence cost?

A fence must be built to enclose a rectangular area of
20,000ft2. Fencing material costs $1 per foot for the
two sides facing north and south and $2 per foot for the other two
sides. Find the cost of the least expensive fence.
The cost of the least expensive fence is $____.

A
fence must be built to enclose a rectangular area of 5000 ft^2.
Fencing material costs $4 per foot for the two sides facing north
and south and $8 per foot for the other two sides. Find the cost of
the least expensive fence.
The cost of the least expensive fence is $_

A rectangular swimming pool is to be built with an area of 800
square feet. The owner wants 5-foot-wide decks along either side
and 10-foot-wide decks at the two ends. Find the dimensions of the
smallest piece of property on which the pool can be built
satisfying these conditions.
Enter your answers in increasing order.
____ ft by ____ ft

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