First lets get the formula for a triangular prism

First lets plug in our numbers

It really doesnt matter how you multiply everything, but you end up with 119cubic feet.
Answer:
23 r1
Step-by-step explanation:
23 R 1
28/653
-56
93 bring down three
92
=1 which is remainder
28*2=56
28*3=92
Jeremy sold
18
of the tickets
We know: the sum of measures of triangle angles is 180°.
Therefore we have the equation

Substitute
:

<h3>Answer: 180 - 7x</h3>