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

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

if you have a rectangle and the width of the rectangle is 254 what is the perimeter?

what is 30% of ( ) equals 60, find the missing number. ALso if possible please provide your strategy for finding this awnser so I can use it in the future, i

Which sentence does not contain any errors? A. How did the cat hurt its' leg? B. How did the cat hurt its leg? C. How did the cat hurt it's leg?

for f(x)=x+3 and g(x)=4x+5 find the following functions(simplify answers) (f*g)(x)= (g*f)(x)= (f*g)(-1)=

what is longitude? what is latitude?

Enter the value of p so the expression 5/6-1/3nis equivalent to p(5-2n).

How do you tell if a caterpillar is a boy or girl?

give an approximate value of the square root of 1000 to the tenths place.

The sum of three consecutive even numbers is 66. What is the smallest of these numbers

Which principal part of the verb best completes this sentence? They have __________ to serve sandwiches at the local coffee shop. A. began B. begins C. begin D.