Ruiz needs to buy a countertop for a kitchen. he calculated the area to be 16 square feet. the actual area is 15.4 square feet. what is ruiz's percentage error?
(how do you solve this? )

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

50 points~ ! i have to turn this in tomarrow

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?