73.5/5 because the middle number of four and three is 3.5 <span />
Answer:
there is not enough information to solve
Step-by-step explanation:
You need two ordered pairs to calculate the average rate of change.
Let's say the value of the function at n = 1 is a, and the value of the function at n = 3 is b, then the average rate of change from n = 1 to n = 3 is
(b - a)/(3 - 1) = (b - a)/2
The answer is 36 , 49 , & 64 .
840 is the answer
i hope i helped!
Perimeter = 2(10+20) = 60feet
60ft fencing material is needed
