Which one is longer 60 inches or 9 feet me.!

9 feet is longer. hope thins helps :-)

9 feet is larger than 60 inches because 9 feet is equal to 108 inches. 

Answer to your question: a. the fundamental theorem of algebra tells you that the equation will have two complex roots since the degree of the polynomial is 2. the roots are ​ x=1±i7√2 .number of roots=degree of polynomialhere, degree of polynomial is 2 so number of roots will be 2.hope it *_*