Which set of vertices forms a parallelogram? A. A(2, 4), B(3, 3), C(6,4), D(5, 6)
B. A(-1, 1), B(2, 2), C(5, 1), D(4,1)
C. A(-5, -2), B(-3, 3), C(3,5), D(1,0)
D. A(-1,2), B(1, 3), C(5, 3), D(1,

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

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 measure of angle x? answer