Answer:
are you ok do u need a friend
Answer:
Step-by-step explanation:

P _< 172 should be correct
The sum if the geometric sequence given by:
an=-2(3)^(n-1)
will be:
when:
n=1
an=-2
when n=2
a2=-6
when n=3
a3=-18
when n=4
a4=-54
when n=5
a5=-162
when n=6
a6=-486
when n=7
a7=-1458
when n=8
a8=-4374
thus the summation of the term will be:
Sn=(-4374+-1458+-486+-162+-54+-18+-6+-2)
Sn=-6560
the answer is -6560
Answer:
Minor Arcs (two capital letters) Arcs that have a degree measure of less than 180 degrees.
Major Arc (three capital letters) Arcs that have a degree measure greater than 180 degrees.
Semi Circle (three capital letters) Arcs that have a degree measure equal to 180 degrees.Step-by-step explanation: