What is the explicit formula for the sequence? Will Mark brainlist! And will REPORT if you put something random!

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.

Bring the fraction a/a-4 to a denominator of 16-a^2

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height