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

When trusting an authority, it is expected the authority is an expert in the field. when an individual is arguing about treatment of an illness, but does not ha
Two fair (6-sided) dice are rolled. what is the conditional probability that at least one lands on 6 given that the dice land on di erent numbers?
Identify the compound that has the same structure as sodium chloride. identify the compound that has the same structure as sodium chloride. silver iodide barium
The great person/man approach stresses that leaders' traits are learned. a. True b. False
What is capgemini target % for pgp content completion at the beginning of a rapidstart?
________ believed that ideas in and of themselves generate social change and that modern capitalism would not have arisen without the protestant revolution.
which Colonial area or areas placed a high value on religious freedom
Which is the equation of a parabola with focus (0, 5) and directrix y= -5?
To say that a person is on the fence means that the person is _____.
how to count a hours and minutes