A triangular pyramid has four congruent (equal) faces. The triangular face measures 11 inches high and 8 inches across the base. What is the total surface area of the pyramid?

The answer is part a: use

$18.25 ($365 divided by 20)

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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 *_*