Evan compro una alfombra rectangular

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

Can someone me out here number 4 plz

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?