Someone plz help me I beg u plz no link plz someone

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

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 number completes the inequality? 2/3 < _ < 7/9