What is the name for the area between two concentric circles?

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 volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume

Put the following steps for calculating net worth in the correct order