SOLUTION: The sides os a rectangle are a 3:4 ratio. whatis the length if the perimiter is 42 centimeters

Algebra ->  Rational-functions -> SOLUTION: The sides os a rectangle are a 3:4 ratio. whatis the length if the perimiter is 42 centimeters      Log On


   

Question 509926: The sides os a rectangle are a 3:4 ratio. whatis the length if the perimiter is 42 centimeters
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
2*3x+2*4x42
6x+8x=42
14x=42
x=3
3x=9
4x=12