Answer:
x=5
Explanation:
30=x+2x+3x=6x
width (w): x
Length (L): x + 1
Perimeter = 2(L) + 2(w)
14 = 2(x + 1) + 2(x)
14 = 2x + 2 + 2x
14 = 4x + 2
12 = 4x
3 = x
Length: x + 1 = (3) + 1 = 4
Answer: width = 3, length = 4
9.5m questions
12.2m answers