melanieblake14 melanieblake14
  • 02-10-2018
  • Mathematics
contestada

the length of a rectangle is 5 less than twice its width. if the perimeter is 26 meters, find the dimensions of the rectangle

Respuesta :

DeanR
DeanR DeanR
  • 02-10-2018

The length of a rectangle is 5 less than twice its width

l = 2w - 5

perimeter is 26 meters

l + w + l + w = 26

2l + 2w = 26

2w = 26 - 2l

l = 2w - 5

l = 26 - 2l - 5

3l = 21

l = 7

w = 13 - l = 13 - 7 = 6

Answer: length 7 meters, width 6 meters


Answer Link

Otras preguntas

“¿Qué tiempo hace en Alaska en enero?” Your response is?
Sabrina has 2 times more 10 cents than 5 cents in total she has 3.50$ how many 5 cents does she have?
2 and 3/4 feet by 1 and 1/2 to find the area multipy the length and with
What does montag do after Beatty takes fabers earpiece
Am I correct? (Photo included)
In 1914, congress created the federal trade commission to ?
3 and 5 please with work
The ___________ dynasty was based in the heart of the Nile Delta.
Very Urgent! I need help! Time is of the essence! What are the four most common issues encountered when editing grammar? consistent verb tenses comma usage
True or False: If you are behind or to the side of a motorcycle, you can assume the driver of the motorcycle sees you.