accounting73
05.06.2021 •
Mathematics
Find the center and the radius of the circle given this equation:
2
x + 4x + y ² -10y +20=0
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Ответ:
vertex: (5/6,5)
focus: (- 2/3, 5)
axis of symmetry: y = 5
directrix: x = 7/3
Step-by-step explanation:
use the vertex form to determine the values of a.h. and k and use these values to find the direction the parabola opnes, vertex, foucs, axis of symmetry, and directrix
Ответ:
you simply divide 22.8 by 5.7
giving you the base of 4metres
to double check try...
5.7 x 4