Answer:
hello
3x = 1/81
x = 1/ 81*3
x = 1/243
Step-by-step explanation:
Have a nice day
d
p = 68 ft
p = 2l + 2w
l = 6 + w
68 = 2(6 + w) + 2w
68 = 12 + 4w
56 = 4w
w = 14
l = 6 + 14
l = 20