Katieeminchh7509 Katieeminchh7509
  • 04-07-2017
  • Mathematics
contestada

The perimeter of a rectangle is twice the sum of its length and its width the perimeter is 28 M and it's length is 2 m more than twice its width what is its length

Respuesta :

ghanami
ghanami ghanami
  • 05-07-2017
hello : 
x : length     y : width
2(x+y) = 28....(1)
x= 2y+2....(2)
subsct in : (1)
2(2y+2+y) =28
3y+2=14
 3y=12
y= 4 m
x= 2(4)+2 = 10 m
Answer Link

Otras preguntas

why do community report the crime instead of taking it in their own hands​
Please I need help with these, use the picture to answer the questions below Each dashed line segment is a(n)? There are _____ congruent triangles in a regular
Discuss the view that a public limited company should prioritise the aims of its shareholders rather than those of other stakeholder groups [12]
ans this sum plsss . ​
What is the quotient if 2/4 of 40 is divided by 4/5 of 5/7?
These 3 European languages became the official languages for many West African countries.
How does the community respond to human trafficking
How does the physical geography of japan differ from china ? 15POINTS
Pls help asap;.;.;.;.;.;
A number w minus 3 is less than or equals to 10