Select the quadratic that has the roots x=8 and x=-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 the mean of the data set 125, 141, 213, 155, 281

An isosceles trapezoid was broken into a rectangle and two triangles. what are the base and height of one of the triangles?