Step-by-step explanation:
11+11+9 equals 30 just do the math it simple
SOLUTION
Given the question on the question tab;

The trace on the graph is given below;

Final answer:
The volume of the box when x=1 is 15 cubic inches.
Answer:
4/7
Step-by-step explanation:
Tan= Opposite/Adjacent
Tan<f = 4/7
I got 168 because if you multiply 8x12 then you would get 96 and on the sides u need to multiply 3x12