Which of the following is a flat surface that extends infinitely, has length and width, but does not have depth? Angle Circle Plane Segment

When i did the math i got 11 cm

Google it that might work

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 *_*