The vertices of quadrilateral abcd are a(1,1), b(1,5), c(5,5), and d(7,1). you want to transform abcd into a parallelogram by only moving point b. a parallelogram is four-sided figure with both pairs of opposite sides parallel. what should be the new x-coordinate of point b?

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.