Determine the rate of change for the graph from 2014 to 2015:_ students per year

Will give brainliest what is the value of x? enter your answer in the box.

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual