charbeth charbeth

14-12-2017
Mathematics

contestada

Mari has 28 wooden cubes. she wants to stack them to form a triangle. Each row will have one block fewer than the row below it. How many blocks will be in the bottom row of the pyramid?. 6 six cubes, 7 cubes, 8 cubes or 9 cubes?

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kibaaryamap0wm0m kibaaryamap0wm0m

14-12-2017

i do believe the answer is 7

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