I just anwered more then 15 questions today and some girl named Gabriella8761 deleted all the answers and some of my questions on my page like I actually needed help on some and i acrually help ppl on answers i HAD 500 points now i have 128 can some of u guys be nice and spare me some points or give me brainliest it would mean alot

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:

Select a graph that have an equation with a < 0

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers