celinegomez44
celinegomez44 celinegomez44
  • 21-01-2016
  • Mathematics
contestada

The length of Marshall's rectangular poster is 2 times its width. If the perimeter is 24 inches, what is the area of the poster?

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 21-01-2016
perimiter=legth+legnth+width+width=2l+2w
l is 2 times w
l=2w
p=24
subsitute
24=2l+2w
24=2(2w)+2w
24=4w+2w
24=6w
divide both sides by 6
4=w
subsitue
l=2w
l=2(4)
l=8

legnt=8 in
width=4 in
Answer Link

Otras preguntas

[tex]3 - ( - 2)[/tex]
write the population of raleigh
Is y=2x-4.9 a bisector of the line segment with endpoints at (-1.8,3.9) and (8.2,-1.1)?
please help me out :)
using the numbers 3,2 and 4 witch of these problems would have a solution of 4
which is the resaon the great depression started
solve 0.14x+0.08(10'000-x)=1220College Intermediate Algebra
The use of social media allows people to fashion identities for themselves, a process erving goffman called __________.
Chlorine is a chemical that is widely used in the treatment of pools. It eliminates bacteria and algae by disinfecting & oxidizes other agents like dirt. W
3 years is how many hours? I know the answer, I just don't know how to get to the answer. Please explain.