Rate this a five star if you hate math

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.

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?