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

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

How many moles are in 58.90 liters of methane (CH4)?

In what way does the setting of the story foreshadow what follows? Explain your answer in detail and provide examples.

Which set represents the domain of the function?

Si el conductor de un automóvil desea aumentar su rapidez de 39mi/h a 81mi/h mientras corre una distancia de 941ft ¿Cuál es la aceleración constante que debe ma

Which of the following reactions would be an example of a single replacement reaction? options: A. C2H4 + 3O2 --> 2CO2 + 2H2O B. H2O + SO3 --> H2

When magnesium is burnt in air, a powdery ash X is formed, X on dissolving in water forms y.i)what are X and Y?

If one angle of a right angled triangle is two third of a right angle, find the angles in radian.

Increase 240 by 15% and then decrease it by 75%

Can someone help me with this plssss it would help so much! (IM GIVING LOTS OF POINTS!!!!!!!!)

Who is the audience in the poem the road not taken