Parallelogram ABCD is shown. Point E is the midpoint of segment AB. Point F is the midpoint of segment CD. Which transformation carries the parallelogram onto itself?

a reflection across line segment AC

a reflection across line segment EF
a rotation of 180 degrees clockwise about the origin

a rotation of 180 degrees clockwise about the center of the parallelogram

Most animals give birth during a general time of year. this is because animals naturally breed so that their young will be born at the time of year when there will be adequate food supply. the bar graph shows the number of live births of a jackrabbit native to california over the course of year x. based on the data, which of the following would be an appropriate conclusion? a) in general, rabbits give birth during the spring months b) in general, rabbits give birth during the summer months c) in general,m california jackrabbits give birth during the spring months d) in general, california jackrabbits give birth during the summer months

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)

Three runners competed in a race data were collected at each mile mark for each runner if the runner ran at a constant pace the data would be linear