I need help with this question on my hw

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.

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1