In civil war history (june 2009), historian jane flaherty researched the condition of the u. s. treasury on the eve of the civil war in 1861. between 1854 and 1857 (under president franklin pierce), the annual surplus/deficit was plus18.8, plus6.7, plus5.3, and plus1.3 million dollars, respectively. in contrast, between 1858 and 1861 (under president james buchanan), the annual surplus/deficit was minus27.3, minus16.2, minus7.2, and minus25.2 million dollars, respectively. flaherty used these data to aid in portraying the exhausted condition of the u. s. treasury when abraham lincoln took office in 1861. does this study represent a descriptive or inferential statistical study? explain.

Part a what is the area of triangle i? show your calculation. part b triangles i and ii are congruent (of the same size and shape). what is the total area of triangles i and ii? show your calculation. part c what is the area of rectangle i? show your calculation. part d what is the area of rectangle ii? show your calculation. part e rectangles i and iii have the same size and shape. what is the total area of rectangles i and iii? show your calculation. part f what is the total area of all the rectangles? show your calculation. part g what areas do you need to know to find the surface area of the prism? part h what is the surface area of the prism? show your calculation. part i read this statement: “if you multiply the area of one rectangle in the figure by 3, you’ll get the total area of the rectangles.” is this statement true or false? why? part j read this statement: “if you multiply the area of one triangle in the figure by 2, you’ll get the total area of the triangles.” is this statement true or false? why?

Divide. write in the simplest form. 4 1/6 divided by 10

What are the solutions of the system? y = x^2 + 2x +3y = 4x - 2a. (-1, -6) and (-3, -14)b. (-1, 10) and (3, -6)c. no solutiond. (-1, -6) and (3, 10)