Simplify= sqrt[10] a8 sqrt a6 sqrt a-4

Given right triangle a w/a hypotenuse length of x+4 and a leg of x, and right triangle b, w/ a hypotense length of 3y and a leg length of y+4 for what values of x and y are the triangles congruent by hl?

Drag statements and reasons to each row to show why the slope of the line between d and e is the same as the slope between e and f, given that triangles a and b are similar.

What are the solutions of the equation x4 – 5x2 – 14 = 0? use factoring to solve. someone !