GUYSS HELPPP PLSSS what is 2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2 +2+2+2+2+2+2+ 2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2 +2+2+2+2+2+2 2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2 +2+2+2+2+2+2=

Match each inequality to the number line that represents its solution

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 =

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )