Answer:
42300000
Step-by-step explanation:
Use known fact

Consider 1 square kilometer:

So, to find the answer, you have to multiply given number of square kilometers by 1000000:

Keep change flip that's all you gat to do
For bank a they have to pay 5 checks to get 20 dollars. and for bank b they have to pay 4 checks to get to 20 dollars
Answer: C) 
Step-by-step explanation:
Given : The equation for this investment is B = 500(1.13)t, where B represents the balance and t is the number of years.
For monthly interest , Rate = 
Time = 12 t [ 1 year = 12 months ]
As r = 0.13 , so rate = 
Now, the equation will be :


Correct option : C) 
No, this means she has 2 times 14 total. if she does 28/2 she will get 14. she has $14 left.