Answer:
There is no question given here.
For
-------------------------------------------------------------
18m x 4 = 72m
Walkway = 72 meters.
Answer: 7.1
Step-by-step explanation:
Exponential functions: y=ab^x
A = starting value
R= rate ex: 3% = .03
B= 1 + r
Then write your exponential function
4,6
Good Luck =)