Complete the square for this equation y=-2x+6x+7

Given: hf || jk; hg ? jg prove: fhg ? kjg to prove that the triangles are congruent by asa, which statement and reason could be used as part of the proof? fgh ? kgj because vertical angles are congruent. jkg ? hfg because vertical angles are congruent. fhg ? jkg because right angles are congruent. hfg ? kjg because alternate interior angles are congruent.

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)