Question 291250
200+x+500+x+x=1,900
3x=1,900-200-500
3x=1,200
x=1.200/3
x=400 ft. for the shortest side.
400+200=600 for the second side.
400+500=900 ft. for the third side.
Proof:
400+600+900=1,900
1,900=1,900