love12236
17.07.2019 •
Mathematics
Write an equation for the parabola with a vertex at the origin and focus of (4,0)
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Ответ:
Ответ:
3)
x² = 9² + 14²x² = 277x = √277x = 16.644)
x² = 24² + 32²x² = 1600x = √1600x = 405)
(2x)² = 21² - 12.6²4x² = 282.24x² = 70.56x = √70.56x = 8.46)
XY = XW
Find x:
2x + 16 = 7x - 297x - 2x = 16 + 295x = 45x = 9Find WX:
WX = 7*9 - 29 = 34