Acertain number of friends were waiting in line to board a new roller coaster. then can board the ride in 5,040 different ways. how many friends are in line?

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

True or false? a circle could be circumscribed about the quadrilateral below.

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