What is the surface area of this recangular prism 15 length 6 width 12 height

What is r i 4.5+10r=-6.5 with work pls

Frank is lending $1,000 to sarah for two years. frank and sarah agree that frank should earn a real return of 4 percent per year. instructions: a. the cpi (times 100) is 100 at the time that frank makes the loan. it is expected to be 113 in one year and 127.7 in two years. what nominal rate of interest should frank charge sarah?

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !