yonidansby1234 yonidansby1234
  • 03-12-2019
  • Mathematics
contestada

the perimeter of a rectangle is 46m. the length is 3 m more than 3 times the width find the length and the width of the rectangle ​

Respuesta :

adelodunoba85
adelodunoba85 adelodunoba85
  • 03-12-2019

Answer:

width =5m

length=18m

Step-by-step explanation:

w=x

l=3x+3

perimeter =2(l+w)

46=2(x+3x+3)

46=2(4x+3)

46=8x+6

46-6=8x

40=8x

x=40/8

x=5

l=3x+3=3*5+3=15+3=18

Answer Link

Otras preguntas

how many people visited auschwitz every year during the war
8th grade constitution
Greek influence on Gandhara art was the result of Alexander the Great's invasion of the subcontinent.
In which two ways did the Minoans influence later civilizations?
The price of a jumper is £ 29. It is reduced by 15 % in a sale. What is the new price of the jumper? Give your answer in pounds ( £ )
decrease 64kg in the ratio of 5 :8​
when a ringing bell is touched it stops to ring​
what were a couple of tribes that were removed from the southeast united states to the lands west of the Mississippi
If you choose to live alone, you must pay all your cable and utility bills. If you choose to have roommates, you can share those expenses. Keep in Mind If you a
A train is moving at a speed of 60km/hr. How far it it will travel in 30 minutes. ​