Acube with side length 4 centimeters is 25% full of sand. what is the volume of sand

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:

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy