The main mast of a fishing boat is supported by a sturdy rope that extends from the top of the mast to the deck. if the mast is 20ft tall and the rope attached to the deck is 15ft away from the base of the mast, how long is the rope?

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