Honestly like just count the squares inside
I believe it's 2a + 2c So sory if it's wrong!
Answer:

Step-by-step explanation:
Consider the right side of the table
It informs us of the values for h(t) for different values of t
The top one informs us what h(t) is when t = 17, that is
h(t) =
, when t = 17, thus
h(17) = 
Answer:
look it up on desmos
Step-by-step explanation: