|x-4|+6=13 solve this equation

Abcd is a parallelogram. the diagram is not drawn to scale. if m

Place the following steps in order to complete the square and solve the quadratic equation,

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?