Dexter plans and records his spending. In the coordinate plane below, the x-axis represents the number of days before or after today. For example, -−1would represent yesterday. The y-axis represents the amount of money Dexter planned to spend in dollars. The points (-5, 8)(−5,8) represent Dexter's planned spending on two separate days.

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:

Regular price 75$ discount 25%sale price?

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.