8 ft
The perimeter of a rectangular office is 30 feet. The width of the office is 5 feet. What is the length of the
office?
5 ft
10 ft
070 ft
150 ft

P=2(l+b)

so,2xL+5=30

2xL=30-5=25

L=25/2=12.5feet

answer:

what is your question that you ask

step-by-step explanation:

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.