alexhanneken
alexhanneken alexhanneken
  • 01-10-2016
  • Mathematics
contestada

The length of a rectangular mailing label is
4 centimeters less than twice the width. The perimeter is
22 centimeters

Respuesta :

texaschic101
texaschic101 texaschic101
  • 01-10-2016
P = 2(L + W)
P = 22
L = 2W - 4

22 = 2(2W - 4 + W)
22 = 2(3W - 4)
22 = 6W - 8
22 + 8 = 6W
30 = 6W
30/6 = W
5 = W.....width is 5 cm

L = 2W - 4
L = 2(5) - 4
L = 10 - 4
L = 6....length is 6 cm
Answer Link

Otras preguntas

list the three functions blood serves in the body?
When was mars discovered?
What are natural fuels that come from the remains of living things?
Help Please!!!!!! f(x)=5x^2+9x−4 g(x)=−8x^2−3x−4 Find (f+g)(x) My Options Are...: a. 3x^2+6x−8 b. −3x^3+6x^2−8x c. −3x^4+6x^2−8 d. −3x^2+6x−8
factor 16x^2+16x+4Which one is it? a. (16x+16)(x+1)b. already in factored formc. (4x+2)(4x-2)d. (4x+2)(4x+2)
J. brown consulting paid $2,500 cash for a 5-month insurance policy which begins on december 1. given the choices below, determine the general journal entry tha
Full disclosure of all important facts aids in overcoming the limitations of accounting information. a. True b. False
Jacob has six times as many baseball cards as his sister Rebecca. Together they have a total of 861 cards. Write an equation and solve to find how many cards th
What was the purpose of the Monroe Doctrine? To create borders in the western territories To limit the ability of the Spanish to take land To promote settle
has anyone done the 2.03 assignment?