Which of the following best describes how to use of the addition property of equality to isolate the variable x below? . 5 = x – 2. a.. add 5 to both sides of the equation. b.. subtract 5 from both sides of the equation. c.. add 2 to both sides of the equation. d.. subtract 2 from both sides of the equatio

The spotter on the ground is standing beneath the safety net. what is his distance from the base of the platform, to the nearest meter? 3 meters, 2 meters, 4 meters, 1 meter?

Need on this geometry question. explain how you did it.

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =