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

What is the common ratio of the sequence? -2, 6, -18, 54,... a. −3 b. −2 c. 3 d. 8
what is the approximate value of f(x)= 74/1+2e^-1.5x
PLEASE Help I don’t understand!!! Create a system of two equations with the solution (2,7)
Think about the debate and which claims were more clearly supported by reasons and evidence. Evaluate in a short writing (5-6 sentences). Which candidate do yo
Solve for x: 9-2x < 45​
Who was the youngest president??
Which of the following systems is affected by nerve damage? (There may be more than one.) Systems: Muscular Nervous Skeletal
EFGH is translated 3 units to the left and 7 up. what are the coordinates of H?
find the length of the unknown side
Which of the following statement is true? a. The active site is only a small part of the total enzyme volume. b. The active site of an enzyme is the region of