jessicalogan25p38muh jessicalogan25p38muh
  • 04-07-2018
  • Mathematics
contestada

Bailey's rectangular dog pen for his Irish Setter must have an area of 400 square feet. Also, the length must be 20 feet longer than the width. Find the dimensions of the pen.

Respuesta :

XSadness
XSadness XSadness
  • 04-07-2018
Hello.


400=(x+20)x is the equation or 400=x^2+20x 


(x+10)=square root of 500 


so x+10=10 radical 5 



final answer -10 + or - 10 radical 5=x 


Have a nice day
Answer Link

Otras preguntas

Which of the following fractions would become a repeating decimal? a.1/8 b.3/4 c.27/36 d.7/9 e.5/8
In a capitalist system, a. individuals do not control the factors of production. b. governments do not control the factors of production. c. the government is r
The following question refers to The Bells by Edgar Allan Poe. Which of the following is an example of onomatopoeia relating to the sound of the bells? a. jing
ive never seen a question like this tbh
Which of the following is NOT a type of figurative language? a. simile b. rhythm c. imagery d. personification
At how many points does the graph of the function below intersects the x-axis? y=3x^2-5x+1 A. 0 B. 1 c, 2
It is impossible for those who have good intentions to have a cultural misunderstanding. Please select the best answer from the choices provided T
How are producers and consumers different???
Wood engraving, like the example above, was perfected by which artist? a. Pablo Picasso c. Hanna Hock b. Murihead Bone d. Thomas Bewick
Which hummingbird adaptation is most advantageous for supporting their high metabolism? a. entering torpor b. long beak and tubular tongue c. ability to hover d