can someone please answer the first four for me? Also can someone please explain it to me, because I don't fully understand​

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:

Adriveway is 40 yards long about how many meters long is it

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?