Given quadrilateral rstu, tell which sides (if any) are parallel and which are perpendicular for the coordinates of the vertices. r(-1, 1), s(1, -2), t(4, 0), u(3, 3) click on the graphic to complete the answer rs st

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

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.

Solve the following: 12(x^2–x–1)+13(x^2–x–1)=25(x^2–x–1) 364x–64x=300x