sarmientojose8374 sarmientojose8374
  • 03-10-2017
  • Mathematics
contestada

The length of a rectangle is 3 less than twice the width if the perimeter is 30 find the length and width

Respuesta :

jpGymnastics7Books
jpGymnastics7Books jpGymnastics7Books
  • 04-10-2017
Let x = width
2x-3= length 

2W + 2L = Perimeter
2(x) + 2(2x-3) = 84
2x+4x-6=84
6x-6=84 
6x-6=84+6
6x=90
x=15 ft Width 
2x-3 = 2*15-3 = 27 ft Length 


Check: 2*15 + 2*27
30 +54 
84 It checks!! 

I hope this helped!
Answer Link

Otras preguntas

If Juliet had never met Romeo might she have phone in love with Paris ?
28 32 21 22 The mean is 24.4 what is the 5th number
Compare and contrast an inducible operon and a repressible operon.
What is the domain of the function
Which of the following characterizes Erik Erikson's identity versus role confusion stage?
Which of the following characterizes Erik Erikson's identity versus role confusion stage?
Which graph represents the function?
Read the passage. These are the times that try men’s souls. The summer soldier and the sunshine patriot will, in this crisis, shrink from the service of his cou
"By 8:00am, we had struggled on to the South Summit, 28,700 feet. After a short rest, Chris took off for the summit, cranking it into "Morris gear," and Luis to
5.5 6.5 6.0 6.5 6.0 6.5 7.0 5.5 6.5 5.5 6.0 7.0 5.5 5.5 6.5 6.0 6.5 6.5 6.0 7.0 create a line plot