Write an equation of the line that passes through (1,5) and is perpendicular to the line shown

Find the sum of the following series. round to the nearest hundredth if necessary.

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?

Ineed with number 6 , explain how to get 1978