If using the method of completing the square to solve the quadratic equation x^2-6x7=0, which number would have to be added to "complete the square"?

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

The weekly revenue for a company is r = 3p^2 + 60p + 1060, where p is the price of the company's product. what price will result in a revenue of $1200.