Please can any one help me ​

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

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

What is the value for this expression? 2e-5