Find the unknown length in the right triangle. If necessary, round to the nearest tenth.
A. 11 in.
B. 16.6 in.
C. 137 in.
D. 274 in.
Answer: B
Mathematics
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Convert the angle from degree measure to radian measure. Round to the nearest hundredth of a radian when appropriate.450°
A. - 
B. - 
C. 
D. 5?
Mathematics
Find two square roots for the complex number. Write your answer in standard form.
?
What will be an ideal response?
Mathematics
Find the vertex, focus, and directrix of the parabola. Graph the equation.y2 + 8y = 12x + 32
A. vertex: (-4, -4)
focus: (-4, -7)
directrix: y = -1
B. vertex: (-4, -4)
focus: (-7, -4)
directrix: x = -1
C. vertex: (-4, -4)
focus: (-1, -4)
directrix: x = -7
D. vertex: (-4, -4)
focus: (-4, -1)
directrix: y = -7
Mathematics
Graph the inequality by shading the points that do not satisfy it.x ? 5
A. 
B. 
C. 
D. 
Mathematics