Answer:2\cdot \frac{x}{x}-3-2x-\frac{5}{x^2}-8x+15=-\frac{3}{x}-5\quad :\quad x=\frac{1}{2},\:x=\frac{7+\sqrt{149}}{10},\:x=\frac{7-\sqrt{149}}{10}\quad \left(\mathrm{Decimal}:\quad x=0.5,\:x=1.92065\dots ,\:x=-0.52065\dots \right)
Step-by-step explanation:
Answer:
216 ft³
Step-by-step explanation:
A cone has 3 sides
72ft³ times 3 is 216 ft³
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Answer:
8m + 40 = ???
Step-by-step explanation:
8m = -40
m = -5
Answer:
51°
Step-by-step explanation:
Given
<QPR = 39°
<PQR = 90° ( inscribed angle in semi circle)
Now
<QPR + <PQR + <PRQ = 180° { being sum of angles of triangle)
39° + 90° + <PRQ = 180°
<PRQ = 180° - 39° - 90°
<PRQ = 51°
Hope it will help :)
