If ef bisects cd, cg=5x-1, gd=7x-13, ef=6x-4, gf=13, find eg

What value of x will make the triangles similar by the sss similarity theorem?

What is the measure of angle afe? 79 81 91 99

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