Answer:
1.) length : width : perimeter
5x : x : perimeter
160 : 32 : 384
2.) 384/32
3.) 2L+2W = 384 cm
2(5x)+2(x) = 384
10x+2x = 384
12x = 384
x = 384÷12
x = 32 is the width
5x = 5(32)= 160 is the length
Final Answer:
160 is the length.
32 is the width.