Carla and jonah are working together to determine if quadrilateral CDEF with coordinates C (2,3) D (1,2) E (4,1) and F (5,) has parallel sides (please look at picture for the rest of the problem)

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

Which table shows a proportional relationship between miles traveled and gas used?

Who long does it take to drive 150 miles at 45 miles per hour