Which rigid transformation would map abc to abf? a) a rotation about point a b) a reflection across the line containing cb c) a reflection across the line containing ba d) a rotation about point b

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Ineed with math stuff it involves graphs

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?