35pointsfr will mark brainlest without graphing, tell whether the slope of a line that models the linear relationship is positive, negative, zero, or undefined. then find the slope. a laptop battery has 84% power after 1 hour of use and 52% after 3 hours of use

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. ?

Do you mind if you guys me with this question i’m on number 8

State one method by which you can recognize a perfect square trinomial.