D. All of the above. They are all rational numbers
Answer:
Andrew's residence is higher
Answer:
648
Step-by-step explanation:
8×3^4=648
8×81=648
Answer:
No.
Step-by-step explanation:
No, Bob is not correct.
The formula he's using is the following:

The important thing here is that the angle is between the two sides.
In the given triangle, 120 is not between 8 and 18. Therefore, using this formula will not be valid.
Either Bob needs to find the other side first or find the angle between 8 and 18.
Answer:
A Pictograph is a way of showing data using images. Each image stands for a certain number of things.
Step-by-step explanation: