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

who was arguably most influential in the unification of Germany
what is 8 divided by 1/6 as a fraction
Solve the equation t/4 = 16
is 25 a perfect cube
What did government in the Italian peninsula look like in 1855
PLEASE HELP I GIVE THANKS1. __________ is the "set up" where the setting and characters are introduced. (Points : 5) Plot External conflict
After the War of 1812, the first expansionist goal of the republic was the acquisition of A. the Oregon Country B. California C. Florida D. Canada
Which of the following describes the Urban League? A. formed in response to race riots in 1908 B. focused on helping poor African American workers C. helped mid
Which quotation sums up Herbert Hoover's beliefs about government's role? A. “I do not believe that the power and duty of the general government ought to be ext
Ask Elena if she is interested in learning how to knit.