Need an explanation as well. this is super urgent pls help

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 square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Calculate the annual effective interest rate of a 12 % nominal annual interest rate compound monthly