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
Ulleksa [173]
2 years ago
10

The Pretty Pool company is building a pool in

Mathematics
1 answer:
Softa [21]2 years ago
5 0

Answer:

  • 20 feet

Step-by-step explanation:

<u>The sides of rectangle are:</u>

  • w and w - 8

<u>The area is the product of adjacent sides:</u>

  • A = w(w - 8) = 240

<u>Solve the equation for w:</u>

  • w² - 8w = 240
  • w² - 8w + 16 = 256
  • (w - 4)² = 16²
  • w - 4 = 16
  • w = 20
You might be interested in
How many tens, hundreds, thousandten thousands are listed in the numbers below.
nordsb [41]


#1. 50 tens or 5 hundreds

#2. 110 tens, 11 hundreds, or 1 thousand 1 hundred

#3. 300 tens, 30 hundreds, or 3 thousands.

#4. 2500 tens, 250 hundreds, 25 thousands, or 2 ten thousands 2 thousands

#5. 6000 tens, 600 hundreds, 60 thousand, or 6 ten thousands.

#6. 11000 tens, 1100 hundreds, 110 thousands, or 11 ten thousands.

#7. 2500 tens, 250 hundreds, 25 thousands, or 2 ten thousands 5 thousands

#8.90000 tens, 9000 hundreds, 900 thousands, or 90 ten thousands

8 0
3 years ago
Will mark as Brainliest.
rusak2 [61]
5/7 I the most likely 

in all/favroitable ammount
8 0
3 years ago
Read 2 more answers
Find the vertex of the parabola. y = -4x2 - 16x - 11
emmasim [6.3K]
The standard equation is y=ax^2+bx+k and the vertex way is y=a(x-h)(x-h)+x
so the coordinate for x is -b/2a, for your problem a=-4   b=-16 so the coordinate for x is -(-16)/(2*(-4))=-2. Now you have to replace x=-2 in your equation y=-4(-2)^2-16(-2)-11= 5.
The vertex is (-2, 5)
5 0
4 years ago
Evaluate 6 P 3. 720 240 540 120
Damm [24]

Answer:120

Step-by-step explanation: i know i am a week late but ...

3 0
4 years ago
A rectangle of length 10 units and width 5 units is shown. Inside this rectangle is another rectangle of length 9 units and widt
beks73 [17]
Hi there!

First, we need to find the area of the rectangles.

10 × 5 = 50
9 × 3 = 27

Now, we find the percent of increase.

27 ÷ 50 = 0.54

Convert into a percentage:

0.54 = 54%

And subtract from 100%.

100% - 54% = 46%

The answer is 46%.

Hope this helps!
5 0
4 years ago
Read 2 more answers
Other questions:
  • The polynomial 16x + 2 is a . Adding the term to the polynomial would make it a trinomial.
    12·1 answer
  • (50 Points)
    11·2 answers
  • What is the simplified form of 4x+2/x+5 plus 3x-1/x+5
    7·2 answers
  • PLEASE HELP AND SHOW WORK
    6·1 answer
  • If Sandy's cookie recipe calls for 1/3 cup of brown sugar and she increases it to 2/9, how much brown sugar does she use?
    6·2 answers
  • Use substitution to solve each system of equations.<br><br>x-2y<br>y=x-2​
    6·1 answer
  • What is the greatest common factor and least common multiple of 20 and 22.
    7·2 answers
  • ) Alon started in 60% of his team's basketball games this season. He started a total of 12 games. About how many games did Alon'
    11·1 answer
  • Keystones tomorrow please help. Last options are B.400 C.600 D.2500
    8·1 answer
  • Please help !
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!