What does (r−c)(5) mean about george's new store?

What scale factor was applied to the first rectangle to get the resulting image interior answer as a decimal in the box

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:

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?