“6 is 6.25% of what number?”

Consider the diagram. which line segment has the same measure as st? rx tx sr xs

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

Write the rational number in lowest terms 99/-15