Answer:
This is an geometric sequence because the common ratio is -2.
Step-by-step explanation:
-2*-2=4
4*-2=-8
-8*-2=16
So, as we are seeing that the common ratio is -2, so this is an geometric sequence.
Answer:
36 Seconds
Step-by-step explanation:
3 x 12 equals 36
4 x 9 equals 36
what we do is find a least common multiple for both the numbers
hope this helps, if it does, can i have brainliest?
Answer:
identity
commutative
associative
distributive
Step-by-step explanation:
If the diameter is 8 centimeters, the radius is 4. We can use the formula

and plug in r=4 and h=13 to get

, so

.
answer:
yes, that is true my friend