Use the following information to solve the problem. A recreation room is in the shape of an isosceles triangle with the vertex angle measuring 90° and base 4?2 meters.
Find the area of the room.
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Mathematics
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Find the focus and directrix of the parabola with the given equation.x2 = 40y
A. focus: (0, 10) directrix: y = -10 B. focus: (0, -10) directrix: x = -10 C. focus: (10, 0) directrix: y = 10 D. focus: (10, 0) directrix: x = 10
Mathematics
Use the order of operations agreement to simplify the given expression.
2 ÷ 
A. 
B. 
C. 
D. 
Mathematics
Solve the inequality.|x - 4| < 0
A. (-4, ?) B. (-?, 4) C. (-4, 4) D. ?
Mathematics
Solve the compound inequality. Other than ?, graph the solution set on a number line.0 ? 
< 3
A. 
B. 
C. 
D. 
Mathematics