What connected philadelphia & pittsburgh

Find and simplify an expression for the area of five rows of square with side lengths of x

Supporters of the atomic bomb argued against the idea that the united states should not use the bomb against japan by

What event ensured england safe passage to colonize north america? a) many englishmen desired more religious freedom than the king allowed. b) england's government decided to take advantage of america's wealth of resources. c) england's defeat of the spanish armada in 1588 opened up the seaways. d) cabot claimed the north atlantic coast for england in 1497.