Find the volume of the parallepiped with adjacent edges t=3j-4j-6k , u=3i-7j-7k and v=5i+j+3k.
if you can with step by step work. i cant wrap my head around this and i am trying to understand these types of question. my textbook hasn't .

Jack is considering a list of features and fees for current bank: jack plans on using network atms about 4 times per month. what would be jack’s total estimated annual fees for a checking account with direct paycheck deposit, one overdraft per year, and no 2nd copies of statements? a. $44 b. $104 c. $144 d. $176