Answer:
The answer is "SAS".
Step-by-step explanation:
In this question we assume two angle is given that are:

That's why SAS rule is correct.
A squared plus b squared = c squared will help
First, find the volume of the full tank
V= 16*8.5*10.5
V=1428 cubic inches
Then, just find 3/4 of the volume
V2= 1428 * (3/4)
V2= 1071 cubic inches
Since the graph is a negative line, fix it so that it’s the positive line, make sure the line has the same rates
The overall change in points after three rounds is 5.3 points