crystalbarborek crystalbarborek
  • 15-10-2016
  • Mathematics
contestada

perimeter is 100 meters length is 12 m more than width what is length and width

Respuesta :

SJ2006
SJ2006 SJ2006
  • 15-10-2016

Perimeter of rectangle = 2(l+w)

let. width = x, length = x+12

So, 100 = 2(x+x+12)

100=2(2x+12)

100=4x+24

4x=76

x=19, y=19+12 = 31

So, Length = 31 m & Width = 19 m

Answer Link

Otras preguntas

Please what would be the answer of these with explanation: A truck driver Slams on the brakes and Skids to a stop through a displacement Ax: Q1/ If the truck's
Why is the air so warm at the equator?
42 percent of what number is .21
The time has come for you to focus on yourself. I want you to make a list of at least 7 principles that you are going to stand by no matter what. Then choose th
what information do you need to graph linear function
Zed went to the store and bought a bag of chips. He estimated there would be 350 chips in the package, but realized there were only 210 chips in that package.
DNA replication is said to be ________ Because each strand acts as a template to construct the other half of the molecule
the table shows the number of 7th- and 8th-grade students who belong to an after-school club
What do you think are better solution to reducing the rates of drug addiction?
What is the largest state by land area east of the mississippi river?.