Aiko stands 5 m from a tree, at that distance, the angle of elevation from the ground to the top of the tree is 80°. approximately how tall is the tree? enter your answer with no measurement rounded to the nearest 10th.

Mr. jones determined that the equation y = 98 - 16/5 x could be used to predict his students' unit test scores, based on the number of days, x, a student was absent during the unit. what was the meaning of the y-intercept of the function? (by the way the 16/5 is a )