kanghan6427 kanghan6427
  • 04-05-2018
  • Mathematics
contestada

The perimeter of a rectangle is 32 cm. The difference between the length and the width is 4cm. find the width

Respuesta :

fatehahnordin9p7wo43
fatehahnordin9p7wo43 fatehahnordin9p7wo43
  • 04-05-2018
length = x
width = y

2x + 2y = 32
x - y = 4
x = 4 + y

2(4+y) + 2y = 32
8 + 2y + 2y = 32
4y = 24
y = 6 cm (width)

x = 4 + 6
x = 10 cm (length)

Answer Link

Otras preguntas

Ludwig Boltzmann developed a model that relates entropy to: Select the correct answer below: a. the spontaneous heat flow accompanying a process to the temper
Add the following complex numbers: (2-8i)+ (5-i)
What made others see Nat Turner as a leader?
Which of the following statements are correct?
how do you still need to pay for this
An oblique cone has a radius of 5 units and a height of 9 units. What is the approximate volume of the oblique cone? Use π ≈ 3.14 and round to the nearest tenth
Helpp!! Thank you! Take care!!
What is the meaning of life?
The conversion of mass into huge amounts of energy is the basis of __________. A. the Sun's energy B. All of these C. nuclear bombs D. nuclear energy
Choose the phrase that best completes the sentence with parallel elements. During our time in New York City, we traveled by taxi, rode in the subway, and even