Diana has available 280 yards of fencing and wishes to enclose a rectangular area.
​(a) Express the area A of the rectangle as a function of the width W of the rectangle.
​(b) For what value of W is the area​ largest?
​(c) What is the maximum​ area?

Answers

Answer 1

Answer:

David has 280 yards of fencing to enclose a rectangular area. Find the demensions of the rectangle that maximize the enclosed area.What is the maximum area?

***

let x=width

let y=length

2x+2y=280

x+y=140

y=140-x)

Step-by-step explanation:


Related Questions

Mrs.flossi is having

Answers

Answer:

8

Step-by-step explanation:

Answer:

Mrs.Flossi is having 8 teams

Step-by-step

the full question wasent there but i did it on I-Ready nd got it correctly i hope this helps

Breanna bought new hiking boots priced at $120 and sales tax is 8%. What is the total cost of the boots after tax?
First, change the percentage to a decimal and find the sales tax amount.

120⋅0.08=$9.60
Now, add the sales tax amount to the original price.

120+9.60=$129.60
The final cost after tax is $129.60.

Answers

120$ 100%
X$ 108%
X=120•108/100
X=129.60$

Please help!!!!! I need this now

Answers

Answer: 1196 cm³

Step-by-step explanation:

Volume of the rectangular prism: 12 x 20 x 5 = 1200 cm³

Volume of the eraser: 4 x 2 x 0.5 = 4 cm³

Therefore volume not occupied = Rectangular prism volume - eraser volume

1200 - 4 = 1196 cm³

Answer:

1196

Step-by-step explanation:

4 * 2 * 0.5 = 4

12 * 20 * 5 = 1200

1200 - 4 = 1196

I need help pls pls pls pls

Answers

Answer:

9(w+8)  factor 9

Step-by-step explanation:

factor expression

9w+72  divide both side by 9

9/9w+72/9

w+8

Answer:

9 (w + 8)

I'm sorry I can't explain it but here's the answer

Quick! Will give brainliest!
Janie was asked to bring water for her daughter's soccer team. The coach told her he wants each player to drink
1
8
gallon of water after a game. There are 9 players on the team. How much water should Janie bring?
StartFraction 1 Over 72 EndFraction gallons
1 and one-eighth gallons
9 and one-eighth gallons
72 gallons

Answers

Answer:

1 gallon and 1 pint

Step-by-step explanation:

I guess that the actual amount of water needed per player is 1/8 of gallon and not 18 gallons.

You will need to bring 9 x 1/8 = 9/8 = 1 ¹/₈ gallons or 1 gallon and 1 pint

1 gallon = 4 quarts = 8 pints = 16 cups = 128 ounces

or

1 gallon = 3.785 liters

The US is one of the few countries (along with Liberia, and Myanmar) that still uses the imperial system to measure things, e.g. inches, feet, yards, pounds, miles, pints, gallons, etc. The rest of the world uses the metric system, e.g. meters, liters, kilograms, etc.

Which statement describes the relationship between kilograms and grams?


A kilogram is 10 grams.


A kilogram is 100 grams.


A kilogram is 1,000 grams.


A kilogram is 10,000 gram

Answers

Answer:

One thousand grams is equal to one kilogram, therefore C would be your answer

Step-by-step explanation:

What are the coordinates of the point (-9,10) after being reflected across the x-axis on a coordinate plane?

Answers

Answer:

-9,-10

Step-by-step explanation:

The X is on the axis and nothing will change, and the Y will flip sides.

The coordinates of the point after being reflected across the x-axis are (-9, -10).

When a point is reflected across the x-axis on a coordinate plane, its y-coordinate changes sign while its x-coordinate remains the same.

The original point is (-9, 10).

After reflecting across the x-axis, the y-coordinate changes sign, so the new point becomes:

(-9, -10).

So, the coordinates of the point after being reflected across the x-axis are (-9, -10).

To know more about coordinates;

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A car dealership increased the price of a certain car by 6%. The original price was $34,500.
(a) Fill in the blank to write the new price in terms of the original price.
Write your answer as a decimal.
New price = ] » Original price
(b) Use your answer in part (a) to determine the new price.
New price: $]

Answers

Answer:

$36570

Step-by-step explanation:

The original price is 34500, so the %given must be the increase in price :

34500x(1+6%)

=34500x1.06

=36570//

Find the distance between the two points (-7, 5) (-7, -4)

Answers

Answer:

Step-by-step explanation:

[tex]d^2=(x_2-x_1)^2+(y_2-y_1)^2\\ \\ d^2=(-7+7)^2+(5+4)^2\\ \\ d^2=81\\ \\ d=9[/tex]

Find the area of a circle with a radius of 9.6 m. Use 3.14 for PI. Round your answer to the nearest hundredth

30.14 m
289.38 m
60.29 m
1157.53 m

PLEASE SHOW YOUR WORK

Answers

Step-by-step explanation:

Area = πr^2

= 3.14 * 9.6 * 9.6

= 289. 54 m

Someone pls help me with question 2

Answers

Answer:

8

Step-by-step explanation:

13 x 1 2/3 = 7.8

7.8 rounds up to 8

Hope this helps :)

Help plz, Its math question

Answers

It is located in quadrant I

help me please with math​

Answers

Answer: There is no question

Can you please show the question?

Step-by-step explanation:

Where's the question I can't see the question

Tyler family builds a new pen on their dairy goat farms

Answers

Answer:

7ft

Step-by-step explanation:

its not 7, im jus guessing:)

4, 2, 4, 1, 8, 9, 7, 5, 2, 8
By how much would the range decrease if the number 7 replaced the number 9 in the set?

Answers

Answer:

0

Step-by-step explanation:

The range is the difference between the lowest and highest values. Since 9 is still the highest value, the range would not change by any amount by replacing 7 with 9.

I need help please with this question ?????!!!!

Answers

x + 2^2 = 9
x + 4 = 9
move four to the other side, making it negative
x=9-4
x=5
the value of x is 5
Answer:
The answer is -13

Find the missing length of the triangle.
12 cm
15 cm

Answers

Answer: 9

Step-by-step explanation:

Draw a model to show 4.4 divide by 4

Answers

Answer:

Hope this Helps! Also Answer is 1.1

Step-by-step explanation:

=1.1
Is the answer I pretty sure

5(r + 7) - 2r When r = 3

Answers

Plug in r and get: 5(3+7)-2(3)=44

ANSWER MY QUESTION AND ILL ANSWER YOUR QUESTIONS
Which property of equality is used to solve –9.5 = x/1.5?
CHOICES :
1. distributive
2.subtraction
3.addition
4.multiplication

Answers

Step-by-step explanation:

it is not distributive because distributive is distributing a certain number into parentheses or if you have an exponent that would be distributing. it is also not subtraction. i am really sorry i dont know the full answer but i wanted to help as much as i possibly could i felt sad just scrolling by. i hope it helps you have a 50 50 now so i hope this helps

2 to the 2015 power plss helpp

Answers

Answer:

2015 * 2015= 4,060,225

Therefore, 2015×2015=4060225.

Answer: 4060225

A value two standards deviation from the mean is more likely to occur than a value three standard deviations from the mean.


True False

Answers

Answer:

This is true. The closer to the mean that a value is, the more likely it is to occur, if that makes sense

Step-by-step explanation:

Indicate whether there is exactly one solution, infinitely many solutions, or no solution to the equation shown.
2x - 4 = 2(x - 2)

Answers

Answer:

Infinitely many solution

Step-by-step explanation:

Simplify

2x - 4 = 2x - 4

Lets see:

if we put 1:

2 - 4 = 2 - 4

-2 = -2

Now lets try another number : 2

4 - 4 = 4 - 4

0 = 0

So we can say that there is more than one solution

this cancels out single solution and no solution

There are infinitely many solutions to the given algebraic expression 2x - 4 = 2(x - 2).

The algebraic expression is an expression that is composed of variables and their arithmetic operations.

From the given parameters

2x - 4 = 2(x - 2)

Open brackets

2x - 4 = 2x - 4

Since we are having the same algebraic expression on both sides;

Then, we won't be able to get exactly one solution but an infinite number of solutions.

This is because any number that is being substituted for the value of x will always give a different solution.

Learn more about algebraic expression here:

https://brainly.com/question/4344214

evaluate the following expression log^6 8. round your answer to two decimal places
A.0.90
B.1.16
C.2.08
D.0.86

Answers

Answer:

B. 1.16

Step-by-step explanation:

Correct!

The following expression [tex]log^6 8[/tex] evaluates to 0.86. So, The correct  answer is 0.86.

We can evaluate the expression log^6 8 as follows:

[tex]log^6 8 = log 8 / log 6 = 0.90309...[/tex] which rounds to 0.86 to two decimal places.

Therefore, the correct answer is D.

Logs:

The exponential function's inverse is known as the logarithm, or log. In other terms, a number's logarithm is the power that a different number, b, must be raised to in order to equal that number.

The expression log x = b represents a logarithm and is symbolized by the symbol "log". This implies that b is equivalent to x when raised to the power of log b.

For instance, since 2 raised to the power of 3 is 8, the logarithm of 8 to the base 2 is 3.

Calculus, statistics, computer science, and other branches of mathematics all make use of logarithms. Numerous more practical uses include determining pH levels and decibel levels.

To know more about expression:

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Help. I’ll give more points and brainiest

Answers

Answer:

18

Step-by-step explanation:

13.5 / 3 = 4.5

so 4 x 4.5 = 16 + 2 = 18

It should be A. 18CM

Fill in the blanks to make the equation true. 9 4× 1= 9 4× = 45 20

Answers

Answer:

9/4× 1= 9/4× = 45/20

Step-by-step explanation:

put in number bond 301+ 49​

Answers

Answer:

350

Step-by-step explanation:

Answer:

350

Step-by-step explanation:

349 + 1 = 350 this should be easy.

help me on this it is 70 points

Answers

Answer:

10.4 or 52/5 or 10  2/5

Step-by-step explanation:

Answer:

I got 2/5

Step-by-step explanation:

Hope I helped.

Are 3x + 9 = 6 and x + 3 = 2 equivalent to each other

Answers

Answer: yes!

Step-by-step explanation:

Yes, they are. In both cases, x = -1. Solve the one-step equation on either side by isolating the variable.

us
Find the value of x. Round to the
nearest tenth.
35
X
12
x = [?]
Enter

Answers

Answer:

X=12/tan35⁰

x=17.138

In the tenth

x=17.14

Answer:

17.1

Step-by-step explanation:

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