1 3/4 hours* (2/3)= 1 1/6 hours.
They spent 1 1/6 hours studying insects~
A 1800 is the answer to this question
Answer:
68km
22miles
240km
Step-by-step explanation:
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.