Oop-
I guess 370 if not then

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Explanation:</h2>
Hello! remember you have to write complete questions in order to get good and exact answers. Here you haven't provided any Table, so I've chosen an exponential function that follows this rule:

Some x and y-values are given in the following table:

Let's take the average rate of change from x = 5 to x = 8:

<h2>Learn more:</h2>
Average Rate of Change: brainly.com/question/14013912
#LearnWithBrainly
339/3 = 113, the middle number
average is 113 so 111, 113 and 115
Since A = bh
and A = 198 and b = 18?
h = A/b
= 198/18
= 11