Find the area and perimeter of the polygon with vertices at H(1, 1), I(10, 1), J(10, 8), K(7,5), L(4, 5), and M(1, 8). Round to the nearest tenth.

100 points, hi, i’m not sure how to get the equation from the graph and table.

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k

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. ?