chasey24194 chasey24194
  • 01-11-2020
  • Mathematics
contestada

A rectangle is three times as long as it’s wired the perimeter 60 cm find the dimensions of the rectangle a round to the nearest 10th if necessary

Respuesta :

netizenwebb netizenwebb
  • 01-11-2020

Answer:

  width:  7.5

  length: 22.5

Step-by-step explanation:

width:  x

length: 3x

Perimeter = 2L + 2W

60 = 2(3x) + 2x

60 = 6x + 2x

60 = 8x

x = 7.5

width:  x = 7.5

length: 3x = 3(7.5) = 22.5

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