Eric drove 225 miles using 10 gallons of gas. At this rate, how many gallons of gas would he need to drive miles?

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?

Determine the area of a triangle with (see picture below)

Find the circumference of a pizza with a diameter of 10 inches round to the nearest tenth