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
Is the answer 200? Or 4.5??? Or is none ? I don't know it's confusing :/ can I get help :/
skelet666 [1.2K]
Let x = the number of penguins we are finding

x ÷ 100 × 30 = 15
x = 15 ÷ 30 × 100
x = 50

hope this helps and have a great day :)


6 0
3 years ago
Read 2 more answers
The tables shows the low temperature for several days. Which day was the coldest. Picture above
Trava [24]

Answer:

Monday

Step-by-step explanation:

3 0
3 years ago
2.3 x 10^4 x 6.7 x 10^3 divide by <br> 5 x 10-^8
Brilliant_brown [7]

Answer:

0.3082

Step-by-step explanation:

4 0
3 years ago
Anita put $3,000 in a savings account. The account earns an annual interest rate of 3.5%. How much interest will Anita earn afte
jek_recluse [69]
105 hope that helps and always have a great day!
8 0
4 years ago
Can you give a step by step explanation for this problem?
Rus_ich [418]

Answer:

choose the first

Step-by-step explanation:

When h=0, T is the highest (because the temperature is highest at noon)

And knowing that the temperature difference in the world cannot exceed 60 degrees in a day, only the first choice is common sense.

7 0
2 years ago
Other questions:
  • Which measure is closest to the area of a circle with a radius of 3 cm?
    8·1 answer
  • Which are the roots of tre quadratic function f(q) = q? - 125? Select two options
    6·1 answer
  • Ashley had a summer lemonade stand where she’s so small cups of lemonade for 1.25 and large cups for 2.50. If Ashley sold a tota
    6·1 answer
  • 1. Based on the information given, can you determine that the quadrilateral must be a
    6·1 answer
  • 2. Which of the following shows the numbers in order from least to greatest:
    13·2 answers
  • Below are two parallel lines with a third line intersecting them.<br> 56°
    14·2 answers
  • Leila and Jo are two of the partners in a business. Leila makes $4 in profits for every $5 that Jo makes. If Jo makes $60 profit
    13·1 answer
  • Which expression is equivalent to (3c)-2?
    11·1 answer
  • ❗️Help needed please ❗️
    9·2 answers
  • [DUE TOMORROW] Answer using steps: A carnival game is played using an open box with a
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!