Answer:
In a year, $105
In a decade, $150
In a century, $600
In a milleniun, $5100
Step-by-step explanation:
The formula is very simple: Multiply by 5 each year, and then you add it to the $100
12.5 x 2 (you need the diameter to find pi) =25pi ft
Answer:
k=9
Step-by-step explanation:

7/8 = 0.875
1. 7/8
2. 0.89
3. 0.99
3 times 6 18 and do that 6 times add