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
Bas_tet [7]
3 years ago
7

Matlab a farmer wishes to build a rectangular pen for his animals out of 40 feet of fencing what should be the length and width

of pen so that its area is as great as possible
Mathematics
1 answer:
ASHA 777 [7]3 years ago
8 0
Width=w
length=(40-2w)/2=20-w
A=w(40-w)
A=40w-w²
A'=40-2w=0
2w=40
w=20

20x20 is the size of the pen having the greatest area. this tells us the largest rectangle for a given perimeter is a square
You might be interested in
7 earn 5 coins
Sergio039 [100]
The answer is 9 cubic units
5 0
3 years ago
Thirty subtracted from four times a number is greater than the opposite of 10
Arada [10]


30-4x>-10 

Hope I helped

5 0
3 years ago
Please hurry up H. E. L. P
pickupchik [31]
GOING ACROSS

First: 2/4
Second: 5/6
Third: 5/6
Fourth: 2/4
Fifth: other
4 0
3 years ago
Read 2 more answers
Help its pi, ill give brainiest to the first answer show work please :)
saw5 [17]

Answer:

16m

8m

50.24m

200.96m^2

Step-by-step explanation:

13. 8*2=16

14. 8m

15. 2pi r = 2* pi* 8= 50.24

16. pi r^2 = pi * 8^2= 200.96m^2

8 0
3 years ago
Read 2 more answers
Given: If a child is at least 4 feet tall, then
KIM [24]

Answer:

F

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • If y varies directly as x, and y is 48 when x is 6, give an expression can be used to find the value of y when x is 2?
    5·1 answer
  • Determine the equivalent system for the given system of equations:
    14·1 answer
  • -48 + 37 - 28 - 1<br> please help ! please include steps too
    8·1 answer
  • Square root of 1518.55 divided by 19
    6·1 answer
  • IMA GIVE 1,000 COOKIES TO THE PERSON WHO GETS THIS QUESTION RIGHT
    11·1 answer
  • Solve the equation 7z=105
    15·1 answer
  • Please help me solve for x and find missing side lengths and angle measures,,
    15·2 answers
  • A hose fills a 18-gallon tub in 3 minutes how long will it take to fill a 45 gallon tub
    8·1 answer
  • Which quantity could go in the blank to make the equation true?
    13·1 answer
  • Complete the statement.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!