A ray can intersect a circle in . 1. a line segment
2. a line
3. a ray
4. a point
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Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

What are potential hypotheses (explanations) regarding why there are ecological equivalents between many metatherians and eutherians? discuss your hypothesis in terms of the processes that could lead to the current ecologies and distributions of metatherians and eutherians.

Consider 6x2 + 6x + 1. which term immediately tells you that this expression is not a perfect square trinomial? justify your answer