HELP PLEASE! :( The temperature of a cup of coffe changed by -54°F over 22 1/2 minutes. What was the change in temperature each minute?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

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

Which statements are true about additional information for proving that the triangles are congruent check all that apply