Find the volume of a pyramid with a square base, where the perimeter of the base is 11.1\text{ ft}11.1 ft and the height of the pyramid is 15.7\text{ ft}15.7 ft. Round your answer to the nearest tenth of a cubic foot.

The answers are 20,30,80,180,960,890,1230,4560. on the first row

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 *_*