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Mathematics, 21.06.2019 13:20
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: โif you multiply the area of one rectangle in the figure by 3, youโll get the total area of the rectangles.โ is this statement true or false? why? part j read this statement: โif you multiply the area of one triangle in the figure by 2, youโll get the total area of the triangles.โ is this statement true or false? why?
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Mathematics, 21.06.2019 20:00
Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0
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Mathematics, 21.06.2019 20:00
Choose the linear inequality that describes the graph. the gray area represents the shaded region. a: y โค โ4x โ 2 b: y > โ4x โ 2 c: y โฅ โ4x โ 2 d: y < 4x โ 2
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