Which diagram represents a line of symmetry of the regular octagon? An octagon has a vertical fold that goes through the left point of the top side to the left point on the bottom side. An octagon has a horizontal fold that goes through the middle of the octagon and splits the sides into 2 equal parts. An octagon has a diagonal fold that goes through the middle of the uppercase right side and the bottom corner of the left side. An octagon has a diagonal fold that goes through the lower point of the top right side to the left point of the bottom side.

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:

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

Ageologist had two rocks on a scale that weighed 4.6 kilograms together. rock a was 0.5 of the total weight. how much did rock a weigh?