Which expression is equivalent to the expression shown below?

Name the quadrilaterals that have four equal sides.

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

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