Explain why multiplying the numerator and denominator of a fraction by the same number results in an equialent fraction

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60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

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?