Answer:
The sum of 8 geometric sequence is 959780
Step-by-step explanation:
We are given
this sequence is geometric
-4 , 24 , -144
First term is -4
so, 
now, we can find common ratio

we can use formula

n=8
now, we can plug values

now, we can simplify it
and we get

6 inches from the original piece of ribbon is left.
2/9 is 32/144 in simplest form
Answer:
12.5 m in 1 second.
Step-by-step explanation:
400/32=12.5
Answer:
-15
Step-by-step explanation:
Well you cleary just divide the numbers But if you dont belive it use a caculator for this