On a trip to sacramento, shawna traveled 400 miles in 8 hours. the next time she made the same trip, it took 10 hours. how much faster was her average speed on her first trip?

On her first trip, she went 50 miles per hour.  On the second trip, she went 40 miles per hour.  Meaning her speed was 10 miles per hour faster on the first trip than it was on the second.

“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 .