Enter the unknown value that makes this statement true.
60 is
% of 80

Which statements regarding the diagram are true? check all that apply.

What is the value of r of the geometric series?

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°