A pentagon has a perimeter of 40 cm. What is the perimeter of the pentagon after a translation of (x, y) → (x-7, y + 5) and a
rotation of 90° clockwise about the origin is applied? How do
you know?

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