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

please answer this question now
Why did Norway go to war in 1864?
paso 5 crear carteles afiches y letreros
The time to fly between New York City and Chicago is uniformly distributed with a minimum of 120 minutes and a maximum of 150 minutes. What is the probability t
a store specializing in mountain bikes is to open in one of two malls if the first mall is selected the store anticipates a yearly profit of $825,000 if success
help asap giving branlist :D
WILL GIVE THE BRAINLIEST! Which of the following inequalities can be represented by the graph?
(1) 4p²q : 10pq²(2) 9 months : 2/½ years(3) 5 m : 600 cmI need answers asap, thanks!! <3​
When x is divided by 4, the remainder is 3. When r^2 is divided by 4, what must the remainder be?
factor the equation using zero product property. x2+7x=-6