Rationalize the denominator and simplify. Someone answer quickly please!

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?

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual 

Jim had 15 minutes to do 5 laps around his school what would his time be