demetrius622
demetrius622 demetrius622
  • 23-02-2021
  • Mathematics
contestada

the perimeter of a rectangle is 52 cm. The length of the rectangle can be represented by (x.+5) and its width can be represented by (3x-7) what are the dimensions of this rectangle?

Respuesta :

taikinakane
taikinakane taikinakane
  • 23-02-2021

Answer:

Length=11

Width=11

Step-by-step explanation:

P (perimeter) is 52 so

2(x+5)+2(3x-7)=52

then

2x+10+6x-14=52

8x-4=52

8x=48

x=6

so

Answer Link

Otras preguntas

let a = {1, 2, 3, 4, 5} and b = {2, 4}. what is a ∩ b?
Why isn't sodium contributing to the body mass
Two major themes of Persian art were
Which of the following choices was not a factor that inspired imperialism
A paragraph is fully developed when A. it is at least five sentences long. B. concrete details and images back up the topic sentence to help the reader understa
what is the difference between postulate and theorem
your hair is composed of live cells that need vitamins and nutrients. please select the best answer from the choices provided. t f
when an organism has two alleles forms for a certain gene, that organism is said to be
what are the three solids naturally found in the atmosphere? water is one of them?
when is a multiple of 6,what are the possible values for the ones digit