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

what does soil structure refer to? A. How the soil particles clump together B. Parent material C. Mineral content D. Amount of organic matter present.
what common conflict in magical realist literature often leads the reader to the central theme of a story?
In the following sentences, the verbs are in the passive voice. Rewrite each of the sentences, putting the verb in the active voice. Do not change the meaning
Which is not one of the potential advantages of​ decentralization?
What is the slope of the line below if necessary
Which statement BEST describes the skeletal system? A. The skeletal system is a system of cartilage that supports the body and makes red and white blood cells.
3.75 and a roast beef sandwich cost 3.50
attached below. 20pts will thanks rate and give best answer
The inner planets—mercury, venus, earth, and mars—are believed to have been formed by _____. answers
According to MLA style, titles of sources contained in larger works, such as short stories or magazine articles, are usually _____. bold enclosed in quotation m