Answer:
5 & 5/6
Step-by-step explanation:
length =8W -5
W+ W + 8W-5 +8W-5 = 115
2W + 16W -10
18W-10=115
18W =105
W = 5 and 5/6
230
use the multiplication property, it doesn't matter what wa ugh you do it because multiplication is on both sides
K=7
N=8
6N=48
Divide by 6 both sides
6N/6=48/6