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
joja [24]
3 years ago
11

The width of a rectangle is five less than twice the length. What is the minimum area of the rectangle?

Mathematics
1 answer:
Andrei [34K]3 years ago
7 0
W=2L-5

-------------

A=L*W

=L(2L-5)

=2L²-5L

-------------

dA/dL=4L-5

When dA/dL=0,

4L-5=0

4L=5

L=5/4

----------------

When L=5/4

A=5/4*(2*(5/4)-5)

=5/4*(10/4-20/4)

=5/4*((-10)/4)

=5/4*(-5/2)

=-25/8

--------------------------------

*You may have been given a badly written out question. The answer doesn't make sense.

You might be interested in
HELP MEE!!!!!! I'll give brainliest
Tema [17]

Answer:

$2104.36 fixed expenses

$save 209.71 per month

Step-by-step explanation:

985.64+58.30+(2)(154.00)+180.00+128.40+(4)(55.00)+(684.80/6)+(330.00/3) = 2104.36 monthly expenses

2943.20-2104.36 = 838.84

838.84 x 0.25 = 209.71

5 0
3 years ago
What is 5/6 times 120 =
Dominik [7]
Answer: you can use take out the 5 and multiply 5 by 120=600.then take out the 6 and multiply 6 by 120=720.then take 600 and 720,put it into a fraction.
6 0
3 years ago
What are the domain and range of this relation? {(3, -9), (11,21), (121,34), (34,1), (23,45)}
Simora [160]

Answer:

domain = ( 3, 11, 121, 34, 23)

range = ( 21, 34, 1, 23)

7 0
3 years ago
Every 124 minutes ½ of a drug dosage remains in the body
Vitek1552 [10]

Answer: Is this a fun fact??? If it is then this is not related to math at all

Step-by-step explanation:

4 0
3 years ago
Evaluate each expression if a = 6, b = 3, and c = 2.
My name is Ann [436]

Answer:

1. 18

2. 6

3. ?

4. 3

5. 4

6. 1

7. 5

Step-by-step explanation:

1. 6 x 3 = 18

2. 2 + 4 = 6

3. ( I cant read the problem)

4. 6 - 3 = 3

5. 2 x 2 = 4

6. 3 ÷ 3 = 1

7. 6 - 1 = 5

8. 6 + 2 = 8

7 0
3 years ago
Other questions:
  • Convert the following percents to a decimal.<br> - 30%<br> - 3%<br> - 300%<br> - .3%
    5·2 answers
  • Mackenzie has enough paint to paint 108 square feet she wants to pay her garage door which has the height of 12 feet the garage
    8·2 answers
  • A cereal box is an example of what ?
    13·2 answers
  • The perimeter of macy's rectangular room is 40 feet. two sides of the room measure 8 feet. how long are the other two sides
    10·1 answer
  • A number,n, is at least -1.5
    8·1 answer
  • 6. A tank contains 100-gallon of pure water. At time t = 0, a solution containing 2 lb of salt per gallon flows into the tank at
    8·1 answer
  • Word form for 18/100
    8·2 answers
  • Find the pair of numbers whose sum is 46 and whose product is a maximum.
    12·1 answer
  • What is the solution to the equation? 9.1k = 63.7 The solution is .
    11·2 answers
  • Can someone help me solve this?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!