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If tan2a=cot(a+60), find the value of a, where 2a is an acute angle
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Lines a and b are perpendicular. if the slope of line a is 3, what is the slope of line b?
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Amber wants to know how many blocks of each color will be needed for a tapestry on the number of 40. how many blocks of each color will she make? explain why she needs to identify a new color for this tapestry
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Quadrilateral wxyz was dilated with the origin as the center of dilation to create quadrilateral w'x'y'z'. the quadrilateral was dilated using a scale factor of 2. the coordinates of the vertices of quadrilateral wxyz are given. you can use the scale factor to find the coordinates of the dilated image. enter the coordinates of the vertices of quadrilateral w'x'y'z'
Answers: 3
Factor the expression. 120k^3-80k^2+144k-96...
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