If a car travels 1/100 of a kilometer each second, how many kilometers does it travel per hour

On a architect's drawing of a house, 1 inche representa 1.5

Measures of the angle of r, 31 s (x+4) t (3x+9)

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