Will's volunteer hours in April were equal to his March volunteer hours plus Lydia's March volunteer hours. Write an expression to represent Will's volunteer hours in April.

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:

Alogical argument that is presented in graphical form using boxes and arrows is called?

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?