Answer:
Number 4 is 33 feet Number five is 4 feet.
Step-by-step explanation:
Number four, if you subtract 21 from 17(pervious year) you get how much it grew, then you add it from 25, which is 29 at year 6, then 33 at year 7.
Number five: Number 4 answers it for you, the growth is 4 feet.
