A machine component has a geometric shaped plate, represented on the coordinate grid. Each unit on the grid represents 1 cm. Each plate is punched from an 8-cm square of alloy. The cost of the alloy is $0.43/cm2, but $0.28/cm2 can be recovered on wasted scraps of alloy. What is the net cost of alloy for each component?

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.