April is an avid chess player. She sets up a coordinate system on her chess board so she can record
the position of the pieces during a game. In a recent game, April noted that her king was at (4,2) at
the same time that her opponent’s king was at (7,8). How far apart were the two kings? Round to
the nearest tenth of a unit if necessary.

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck