What is the answer ?

Find the sum of the first 8 terms of the following sequence. round to the nearest hundredth if necessary.

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 diagram shows a cuboid abcdefgh abcd is a square with area 25cm². find the volume of the cuboid.