What is the height, h, of one of the triangles
A- 4ft
B-8 ft
C-7ft
D- 14ft

2÷6+1/2 to the second power plus one

How is the equation of this circle written in standard form? x2 + y2 - 6x + 14y = 142 a) (x - 3)2 + (y + 7)2 = 200 b) (x+ 3)2 + (y - 7)2 = 200 (x - 6)2 + (y + 14)2 = 142 d) (x+6)2 + (y- 14)2 = 142

Which of the following parabolas opens up?