The Pythagorean Theorem (image below)

If 1 km = 0.621 miles, how many miles are in a centimeter

How is the number of vertices for a prism related to the name of the prism

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?