Can someone pls help

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

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute

John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?