Do 450÷4 and that's your answer
Ok think the answer is 13 cm
Step-by-step explanation:
the equation :
Hn = 7n + 3
where :
Hn : the height of trees at year to-n
n : year to-n (n = 1,2,3,...)
so, the rate of change : increasing 7 feet per year.
1/81
is the answer you were looking for:)