Which rational function has zeros at x = 1 and x = 3?

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

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°

On average a herd of elephants travels 10 miles in 12 hours you can use that information to answer different questions drag each expression to show which is answers