Answer:
The sum of this geometric series is 720.
Step-by-step explanation:
The sum of a infinite geometric series is given by the following formula:

Applying the data from the problem, we have:

The sum of this geometric series is 720.
Answer: 1 cup of macaroni for 3 cups of water
Step-by-step explanation:
9/27 divided 3=1 cup/3 cup
Answer:
its 8.5
Step-by-step explanation:
Answer: C Fourth Quadrant
Step-by-step explanation:
Cos A) 16/20 or 4/5
Tan A) 12/16 or 3/4
Sin A) 12/20 or 3/5