Triangle abc is rotated counterclockwise using the origin as the center of rotation. the preimage and image are shown in the graph below.

which rotation could have taken place?
a 90° rotation
a 135° rotation
a 225° rotation
a 315° rotation

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 table shows the total distance that myra runs over different time periods. which describes myra’s distance as time increases? increasing decreasing zero constant

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much