Use the COMPLETING THE SQUARE method to solve the equation. After dividing both sides by 2 first, what would you then add to both sides of the equation to complete the square?
2x^2-20x_=9_

20 points! asap! a is known to be 6,500 feet above sea level; ab = 600 feet. the angle at a looking up at p is 20°. the angle at b looking up at p is 35°. how far above sea level is the peak p? find the height of the mountain peak to the nearest foot. height above sea level =

Which term best describes the association between variables a and b

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.