1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
shusha [124]
3 years ago
13

Justin wants to use 376 ft of fencing to fence off the greatest possible rectangular area for a garden. what dimensions should h

e use? what will be the area of the graden?
A. 92 x 96; 8832ft
B. 93 x 95; 8835ft
c. 94 x 94; 8836ft
d. 89 x 99; 8811ft
Mathematics
2 answers:
Vilka [71]3 years ago
7 0

Answer:

D. 93 x 95; 8835 ft

Step-by-step explanation:


A rectangle has four sides: 376/4 = 94

94 the average measurement. It is not the exact measurement of each side because a polygon with four side with the same measurement is a square not a rectangle.

So the measure of the rectangles length can be more than 94 and the measure of the width is less than 94. The sum of the length and width should be 188.


Based on the choices. C is not an option. Its the area for a square.


A, B, and D are the remaining options but D has the greatest possible rectangular area.


Rina8888 [55]3 years ago
3 0
Let the length be x and the width be y
the perimeter of the rectangle will be:
2x+2y=376
thus 
y=188-x
thus the area will be:
A(x)=x(188-x)
A(x)=188x-x^2

For maximum Area A'(x)=0
from Area we shall have
A'(x)=188-2x=0
solving for x we get:
x=94
thus the width will be:
188-94=94
thus for maximum area the length=94 ft and width=94 ft
Area=94*94=8836 ft^2
thus the answer is:
<span>c. 94 x 94; 8836ft </span>
You might be interested in
What is not true about a triangle with a height of 5, a base of 12, and a hypotenuse of 13
kolezko [41]
If it is a right angled triangle the hypotenuse is inocorrect , it should be 12 not 13
4 0
3 years ago
The length of a rectangular plot of land is 2m more than its breadth. If it's area is 120m^2, find its length and breadth.​
olga_2 [115]

Answer:

length is 40 and breadth is 20

Step-by-step explanation:

120 =2( l + b )

120 = 2( 2x +x )

120= 2 x 3x

120 =6x

120/6 = x

20 = x

length=2x = 2 x 20 = 40

breadth= x = 20.

hope it helps u

3 0
4 years ago
What is parallel line ?????​
andrey2020 [161]

Answer:

lines that don't intersect

4 0
2 years ago
Read 2 more answers
Is 20.55566 ratinal or irratinal?
iogann1982 [59]
If I’m correct is rational
3 0
3 years ago
Which of the following is the graph of f(x) = 3x - 4[ + 1?
Julli [10]

Answer:

The first answer choice I think

Step-by-step explanation:

to the right 4 units

up one

vertical compression by 3

5 0
3 years ago
Other questions:
  • What is the value of StartFraction 1.6 times 10 Superscript 14 Baseline Over 3.2 times 10 Superscript 7 Baseline EndFraction in
    6·1 answer
  • XYZ has been rotated 90°, as shown in the diagram. What is the length of
    15·1 answer
  • Look at the picture attached
    5·1 answer
  • The perimeter of a rectangle garden is 54 feet. The width is 5 more feet than the length. What is the length of the garden
    5·1 answer
  • A jet travels 6588 miles against a jetstream in 9 hours and 7938 miles with the jetstream in the same amount of time. What is th
    13·1 answer
  • Find S (2x² -4/x² )dx<br><br>​
    13·1 answer
  • The total surface of the cube measures 54ft. How long is its edge?
    11·1 answer
  • The price of a new car is $35,100 which includes a sales tax of 8%. What is the original cost for the car before tax?
    14·2 answers
  • The statue is how tall?<br><br> PLEASE HELP ASAP!!
    6·1 answer
  • Which units would be used for a measurement of area?<br> cm 2<br> π<br> inches<br> ft 3
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!