Question

the floor of a shed has an area that is 78 square feet. the floor is in the shape of a rectangle whose length is 1 foot less than twice the width. find the length and width of the rectangle

Answer #1

A storage shed is to be built in the shape of a box with a
square base. It is to have a volume of 125 cubic feet. The concrete
for the base costs $8 per square foot, the material for the roof
costs $7 per square foot, and the material for the sides costs
$7.50 per square foot. Find the dimensions of the most economical
shed.
The length of one side of the shed's base is
The height of the...

2. A storage shed is to be built in the shape of a box with a
square base. It is to have a volume of 490 cubic feet. The concrete
for the base costs $7 per square foot, the material for the roof
costs $3 per square foot, and the material for the sides costs
$3.50 per square foot. Find the dimensions of the most economical
shed.
a. The length of one side of the shed's base is...
b. The...

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.

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?

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.

the
length of a rectangle is 3 ft less than twice the width. the area
of the rectangle is 27 ft^2. find the dimensions

A builder has a large plot of land and wishes to fence in 60,000
square feet of it in a rectangular shape. Because of security
reasons, the fence along one side of the rectangle costs $2 per
foot, whereas the fence for the other 3 sides cost $1 per foot. How
many feet of each type of fence will the builder need to buy in
order to minimize the cost?

A builder has a large plot of land and wishes to fence in 60,000
square feet of it in a rectangular shape. Because of security
reasons, the fence along one side of the rectangle costs $2 per
foot, whereas the fence for the other 3 sides cost $1 per foot. How
many feet of each type of fence will the builder need to buy in
order to minimize the cost?

The blueprints for a new bathroom show a raised, rectangular
bathtub with an area of 9 ft2. The blueprints show that the raised
tub will be surrounded by tile on all four sides; 0.5-foot of tile
on each side of the rectangular tub as well as at the bottom of the
rectangle, and 1-feet of tile at the top of the rectangle (as shown
in the diagram below). The total length of the raised tub including
the tile will be...

(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.

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