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

Examples of cultural diffusion in ancient Rome pertaining to government
Bethany's dog eats 450 grams of food per day. How many kilograms does the dog eat in a week
if the score is 90% and the total is 70 what is the number correct ?
what religion did mansa musa of mali help spread
what is greater 0.7 or 7/9?
How far away is Canopus in kilometres?
John Sells Hamburgers For $3 Each and cheeseburgers for $3.50 each. One afternoon, he sells a total of 24 burgers for $79. How Many hamburgers did he sell?
Lane is 10 times Mels age.  If the difference in their age is 27, how old is Mel?
What's the answer to this problem?
jessicas shoebox is 20 centimeters long and 10 centimeters wide. how many more millimeters is the length of the shoebox than the width