Which equation is true for triangle qrs?

About 400,000 people visited an art museum in december. what could be the exact number of people who visited the art museum?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

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