Dario is the kicker for his high school football team. The path of the football when kicked can be represented by the quadratic function y=-16x^2 +85x, where x is the
horizontal distance (in feet) and y is the height (in feet). How far does Dario kick the football? Express your answer as a decimal rounded to the nearest hundredth.

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

15 points what is the end behavior of this graph? & what is the asymptote of this graph?

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.