Question 963105
Let the first side be x feet.
Then the second side is 2x feet.
Then the third side is (3x-5) feet.
Perimeter=first side+second side+third side
x+2x+(3x-5)=103
6x=108
x=18 feet.
2x=36 feet.
3x-5=49 feet.
The sides of the triangle are 18 feet,36 feet and 49 feet.