19. Write an expression that represents the
perimeter of the figure below

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

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. ?

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.