Arectangular package sent by a postal service can have a maximum combined length and girth (perimeter of a cross sectio) of 108 inches. find the dimensions of the package of maximum volume that can be sent, if the cross sectional region must be square.

You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?