Angles a and b are supplementary . Angle a has a measure of 80 . What is the measure of angle b? The measure of angle b is?

Y=4x^2+x-1 solve using quadratic formula

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.

What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955