Answer:
2feets per year
Step-by-step explanation:
49,5-38,5=11feets --->this is how much it grew in 5,5years
11/5,5=2feets/year --->this is the yearly rate
Answer:
The polynomial function is 
Step-by-step explanation:
A polynomial has roots
such that
.
In this problem:
The roots are
and 
Then

The polynomial function is 
Answer:
It is 4.
Step-by-step explanation:
9(4)=36
36(4)=144
144(4)=576
576(4)=2304
Hope this helps:)
$160 (if uncle, granny, aunt, gave $100 in total) $260 if they gave $100 each