False
because
r=2
so
an=a1r^(n-1)
a4=(-1)(2^(4-1))
=(-1)(2^3)
=(-1)(8)
=-8
so a4 equals -8 not -6
Answer:
82° because
98° + 70° = 168°
360° - 168° = 192°
192° is for two angles, so it can't be 192°, 220°
it's not VERY obtuse angle. So it remains only 82°
Answer:
C
Step-by-step explanation:
7 * 9 = 63
add four 0's from 700 and 900
630,000
Answer:
N/A
Step-by-step explanation:
There is not enough information to answer with a number.
