Which segment is half the diameter?
A. CD
B. CB
C. CB
D. CA

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)-144x+360 what am i doing wrong?

Write the percent as a fraction or mixed number in simplest form. 0.8%

Determine the area of a triangle with (see picture below)