17 A plank of wood is 3.6 metres long. 85 cm is sawn off. How long is the remaining plank?
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Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

Which system of linear inequalities is represented by the graph? + l tv x-3y > 6 and y > 2x o x + 3y > 6 and y o x-3y > 6 and y> 2x o x + 3y > 6 and y > 2x + 4 la +

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =