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
Dovator [93]
2 years ago
8

You have 68 feet of fencing to enclose a rectangular plot that borders on a river. If you DO NOT fence the side

Mathematics
1 answer:
Vladimir79 [104]2 years ago
3 0

Answer:

168 = L + 2W

And you want to maximize LW.

Which means you want to maximize W (168 - 2W), or 168W - 2W^2.

To maximize that, the derivative must go to zero.

0 = 168 - 4W, or W = 42. And L = 84. Done. :-)

Step-by-step explanation:

You might be interested in
Solve for x: 5 - (x + 5) > -2(x + 4)
Sav [38]
There you go!!! Hope I helped :)

4 0
2 years ago
HELP I NEED HELP ASAP<br><br> FIND THE SLOPE AND Y-INTERCEPT OF THE TABLE.
Murljashka [212]
I don’t know about the slope but the Y-Intercept is just the Y.
4 0
2 years ago
1. Solve and verify each of the following systems of linear equations.
kakasveta [241]
5x - 2y = -6 ⇒ 10x - 4y = -12
2x - 1y =  1 ⇒ <u>10x - 5y =    5</u>
                                  y = -17
                   5x - 2(-17) = -6
                       5x + 34 = -6
                       <u>      - 34 - 34</u>
                               <u>5x</u> = <u>-40</u>
                                5       5
                                 x = -8
                           (x, y) = (-8, -17)

2x + 3y = 432 ⇒ 10x + 15y = 2160
5x + 2y =   16 ⇒ <u>10x +   4y =     32</u>
                                     <u>11y</u> = <u>2128</u>
                                      11       11
                                         y = 193.4545455
          2x + 3(193.4545455) = 432
              2x + 580.3636364 = 432
              <u>     - 580.3636364  - 580.3636364</u>
                                       <u>2x</u> = <u>-148.3636364</u>
                                        2                2
                                         x = -74.1818182
                                   (x, y) = (-74.1818184, 193.4545455)
6 0
3 years ago
Read 2 more answers
A leprechaun places a magic penny under a​ girl's pillow. The next night there are 2 magic pennies under her pillow. Each night
viktelen [127]

Answer:

$665.36

Step-by-step explanation:

2^16 or...

2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2 = 66536 pennies

3 0
3 years ago
Any easier way to solve this than plugging each x value in?
Evgesh-ka [11]
Solving The Problem From Eaxh Side Is Easier
6 0
3 years ago
Other questions:
  • The best answer will be marked brainliest!!!!!!!!!!!!!!!
    11·2 answers
  • 4.1 * 10 to the 2nd power in standard form
    6·2 answers
  • Judy is n years older than Carmen and twice as old as Frances. If Frances is 15, how old is Carmen?
    15·2 answers
  • What is 2/3=????????​
    7·2 answers
  • What is the volume of a cylinder if the radius is 3.2 centimeters and the height is 5 centimeters
    15·1 answer
  • Like this is this correct or wrong
    14·2 answers
  • Graph y &gt; x2 - 3. Click on the graph until the correct graph appears.
    14·1 answer
  • Answer the question below
    15·2 answers
  • 7 Question Find the value of x.
    12·1 answer
  • Find the distance between the two points rounding to the nearest tenth (if necessary).
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!