candygirl4401 candygirl4401
  • 25-06-2019
  • Mathematics
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The perimeter of the rectangle is 146 units. What is the length of the longer side? 1 side = 2x, 2nd side = 3x+3

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isaac69420
isaac69420 isaac69420
  • 25-06-2019

Answer:

45 units

Step-by-step explanation:

The perimeter is equal to 2(width+length)

Let the longer side be the length of the rectangle

2(2x+3x+3)=146

Divide both sides by 2

2x+3x+3=73

5x+3=73

5x=70

x=14

The longer side = 3x+3

substitdude x into the equation

3(14)+3

= 45 units

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