Find the radius of a circle in which an inscribed square has a side of 8 inches.

State one method by which you can recognize a perfect square trinomial.

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth

The legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.