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

How is thrust produced in your rocket and how can you create more thrust? SCIENCE SUBJECT
According to a survey of 1000 families of any town in 2010AD,794 families have radio and 187 families have television .If 63 families do not have any one of the
and your own word why are experiencing gobal warming
What comes to mind when you think of a Muslim Space of Gathering?
9(m-3)+3m=7m+43 help me please
YO IF YOU ARE GOOD AS SCIENCE PLEASE ANSWER THIS QUESTION IT WOULD HELP A LOT NO LINKS!!!
What is the verb from congestion?
A chicken is traveling at a speed of 9.3 mph. How far does it get in 30 minutes? A) 27 miles B) 4.65 miles C) 18.6 miles please don't guess :(
what do you mean by superstition?​
The sum of two numbers is 20 and their difference is 12.