simmonsrockell1 simmonsrockell1
  • 25-07-2021
  • Mathematics
contestada

the length of a rectangle is 4 meters longer than the width. if the area is 22 square meters , find the rectangle dimension

Respuesta :

Аноним Аноним
  • 25-07-2021

Let breadth be x

  • Length=x+4

We know

[tex]\boxed{\sf Area_{(Rectangle)}=Length\times Breadth}[/tex]

[tex]\\ \sf\longmapsto x(x+4)=22[/tex]

[tex]\\ \sf\longmapsto x^2+4x=22[/tex]

[tex]\\ \sf\longmapsto x^2+4x-22=0[/tex]

  • By solving

[tex]\\ \sf\longmapsto x=-2\pm\sqrt{26}[/tex]

It doesnot have any real roots

Answer Link

Otras preguntas

Can someone plzz help me on thiss!
Question 1 From the DVD, More Human than Human, what did the seagull chicks get so excited about?
A piece of duct measures 48 inches. When pieces are fitted together, 1 72 inches is lost connecting each successive length of duct. On the job 7 and 12 pieces o
Which word describes the slope of the line? O positive O negative O zero O undefined
Mathematical 3r take away 5 = 16
What is the equation, in slope-intercept form, of the line that is perpendicular to the line =} (x-6) and passes through tho point (-2,-2)? y-4= y=-3x - 19 y=-
How may the desire for a perfect lawn related to environmental pollution
Please answer this correctly
American eels (Anguilla rostrata) are freshwater fish with long, slender bodies that we can treat as uniform cylinders 1.0 m long and 10 cm in diameter. An eel
Use the fundamental identities to simply the expression.