Answer:
-4x^2+6x-2
Step-by-step explanation:
Answer:
0.1429
Step-by-step explanation:
Answer:
50
Step-by-step explanation:
All angles around a circle is 360°
/_ 2 = 130°
/_ 1 = 130° (Vertically opposite angles)
= 130° + 130° = 260°
all angles = 360°
= 360° - 260° = 100°
= 100° ÷ 2
= 50°
= /_ 3 and /_ 4 = 50°
Verification = 130° + 130° + 50° + 50° = 360°
The volume<span> for a </span>cone<span> whose </span>radius<span> is R and whose </span>height<span> is H is V = </span>1/3πR2<span>H</span>