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100 points I need full explanation.
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9 votes
100 points
I need full explanation.

100 points I need full explanation.-example-1
User Linwood
by
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2 Answers

7 votes
  • Width be x
  • Length is 3x

Now

  • 2(L+B)=Perimeter
  • 2(x+3x)=48
  • 2(4x)=48
  • 4x=24
  • x=6

Length=3(6)=18

User Paulo Lima
by
3.6k points
10 votes

Answer:

length=18units, width=6 units

Explanation:

let width=x

then length= 3x

perimeter=2l+2b

48=2(3x)+2x

x=6

width=x=6units

length=3x=3(6)=18units

User Daniel Alexiuc
by
3.0k points
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