chloecheung993
chloecheung993 chloecheung993
  • 21-12-2020
  • Mathematics
contestada

the width of a rectangle is 9m less than it's legnth if the perimeter of the rectangle is 54m find the legnth of the garden​

Respuesta :

hermionegranger59
hermionegranger59 hermionegranger59
  • 21-12-2020

Perimeter of rectangle = 2(l+w)

So, 54cm = 2(l+9cm)

=> 54cm = 2l + 18cm

=> 54cm - 18cm = 2l

=> 36cm = 2l

=> 36cm/2 = l

=> 18cm = l

Answer Link

Otras preguntas

Read the dialogue and choose the option with the correct verb conjugation for the blank.—Hola, Manuela, ¿dónde está tu esposo?—En la casa. No le gustan las cele
What is the different between climate change and global warming?
In India, nearly 70 percent of the population live in villages, where most of them - in what type of economic activity?
¿Qué pasó con el paciente?
What are the social organizations work in Nepal and function​
What tests were able to determine when continental crust was formed? A. Potassium-argon dating and half-life isotopes B. Relative dating and carbon-p
What action did Calhoun take during the Nullification Crisis? A. Calhoun issued the “Proclamation to the People of South Carolina.” B.Calhoun convinced South
how is communication within healthcare different than communication within other industries ?
You drive a race car around a circular track of radius 300 m at a constant spe 108 km/h. Your acceleration will be: A) 39.9 m/s B) 9.8 m/s C) 3.0 m/s D) 0.36 m/
among pattasium and calcium which is more reactive ,why​