ellieballinger7971 ellieballinger7971
  • 26-03-2018
  • Mathematics
contestada

The length of a rectangle is 3 cm longer than its width. if the perimeter of the rectangle is 66 cm , find its length and width.

Relax

Respuesta :

Аноним Аноним
  • 26-03-2018
Just multiply the 66cm x 3cm =198
Answer Link
tristanwil
tristanwil tristanwil
  • 26-03-2018
P=66
L=w+6

P= 2(w+3)+2(w)
66= 2(w+3)+2(w)
66=2w+6+2w
66=4w+6
60=4w
15=w
L=18(15+3)

The width is 15
The length is 18
Answer Link

Otras preguntas

Many African societies were matrilineal, meaning
Which pre-Columbian Indian tribe best describes you? Think of two real-life examples that show how you think this is true or not true. Explain how learning abou
To store his art supplies, Kyle buys a cube-shapped box with 8-inches sides. His longest paintbrush is 13.5 inches long. Explain how kyle determined that the 13
for what values of x is the function f(x)=x^2-4x-5 increasing?
what is the population of burj khalifa
What aspects were important to the Roman economy?
Why do bananas and sprite react chemically?
The sum of a number times 7 and 19 is at least 21
What are some of the reasons for limiting authority?to make sure that a duty is fulfilledto protect individual rightsto prevent the misuse of powerall of these
what is the falling action of the landlady by roald dahl