Prove the base
angles of an isosceles trapezoid are congruent.

Which expression gives the area of the triangle shown below

Simply 8x squared + 5(7x squared- x) - 2x =

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