Developing proof complete this two-column proof,
7. given: -efgh, with diagonals eg and
prove: aefk = aghk
statements
reasons
1) ?
2) ?
3) efegh
4) ?
1) given
2) the diagonals of a parallelogram
bisect each other.

21 is the answer the answer is 21

The decimal expansion would be .27 repeated

The heir to the austrian throne, archduke franz ferdinand was gunned down by a young serbian terrorist. germany urged austria to declare war on serbia. russia mobilized against austria, then germany mobilized against russia. france and britain mobilized against germany. then young men such as adolf hitler volunteered in the war.