Volume of a shape - fustrum - question

Jack is considering a list of features and fees for denver 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?

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing

What is the area of the triangle 10 13 12