An observed value of 280 is higher than

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

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog