Mrs. Garvin is driving from north of Orlando, Florida, to New York. She starts 90 miles north of Orlando and drives at approximately the same speed for eight hours. Her distance from Orlando is shown in the graph. What is her average rate of change (speed)?

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?