The formula for the area of a regular polygon is a-520 what is the equation solved for a?

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

Cavaliers principle states that two solids with equal heights and cross-sectional volumes at every level have equal areas.

Pepper jackie has 12 picks. 1 out of every 4 picks are orange. the rest are green. how many picks are orange