Alex bikes at a rate of 10 miles per hour. If he bikes for 2 1/4 hours, how many miles will he bike?

Alex with bike 22.5 miles

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 *_*