What are the common factors of 49 and72?

Select the lengths in centimeters that would form a right triangle

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. ?

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply