The wallace family had 100 relatives at their big dinner. of all the guests, 90 had french heritage, 80 had english heritage and 75 had native american heritage. at least how many had heritage from all three cultures?

Based on the problem above, there are at least 45 that had heritage from all three cultures. Thank you for posting your question here at . I hope the answer will help you. Feel free to ask more questions here.

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .