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There seems to be an awful lot of facts you don't understand to be posting all these questions! Based on the above questions, you need to study the relations between sides and angles of triangles, particularly the...

2 Answers · Science & Mathematics · 22/10/2010

*Are you sure about this question? it doesn't come out to a nice answer. I interpreted it as 4x - (9 1/4) as a mixed number* 4x - 37/4 = 2x + 1 2x = 41/4 x = 41/8 P = 3x = 123/8 4y + 6 = 7y - 21 3y = 27 y = 9 No idea without a picture.

1 Answers · Science & Mathematics · 21/09/2010