The shape is composed of squares and quarter circles. Select all the expressions
that represent its perimeter.
A 42 + 14
B.7+7+7+7+7+7+3.5x + 3.5x + 3.51 +3.5x
C.91 + 14x
D. 147 + 49
E 7 + 7 + 7 + 7 + 7 + 7 + 7 + 7 + 7 + 7

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 *_*