Seudónimo Seudónimo
  • 16-01-2015
  • Mathematics
contestada

the width of a rectangle is 3 inches less than its length.the perimeter is 130 inches.Whats the dimension of the rectangle

Respuesta :

shrilkshire
shrilkshire shrilkshire
  • 16-01-2015
l=w+3
P=2l + 2w
2l= 2w+6
130=4w+6
-6     -6
124 = 4w
31= w
width= 31 length = 34

Answer Link

Otras preguntas

what type of rock is the Haystack rock (igneous, Metamorphic, or Sedimentary)
what type of rock is the Haystack rock (igneous, Metamorphic, or Sedimentary)
how have computers changed mapmaking in recent years
10u + 7 = 8 ( 2u - 4 ) - 9
What were the 4 major truths Jefferson presented in the declaration of independence?
on sara's computer, 3/8 of the hard drive is files. Of the files, 1/6 are games . What part of the hard drive is games?
what are three ways water erodes the surface of earth
36 is _______% less than 60?
Why did Henry Clay group his resolutions in pairs in the Compromise of 1850?
10u + 7 = 8 ( 2u - 4 ) - 9