Write this decimal in expanded form: 201.123

The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.

Which of the following vectors are orthogonal to (2,1)? check all that apply