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

2x - 3y = 6 3x + y = 32
i dont think this is true i need help thank you
Sylvia purchased an annuity for $100,000 from the proceeds of an inheritance. No further payments are permitted and the income stream begins in 15 years. This c
What’s the answer for 135.826 - 57.12
Please help me solve the question on the picture.
using speech recognition software, a device can identify the words in your speech and display them on the screen.
Meta is a penetration testing engineer assigned to pen test the security firm's network. So far, she cannot tunnel through the network looking for additional sy
A triangle has a slope angle of 12°. The slope ratio is..
_____ is a collection of technologies used to access any type of data source and manage the data through a common interface.
Simplify. 12c + 3 (c + 10) + 12