Whats the name of this shape

Assemble the proof by dragging tiles to the statements and reasons column

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?