Answer:
C, D
Step-by-step explanation:
Calculate the sum of all.
C and D have less then 345,195.
That is the answer.
Answer: 6. d
7. b
8. d
9. c
Step-by-step explanation:
The formula to find the amount is

Here A = amount
P is the principal
r is the rate
n is the number of years
Then to find the interest we subtract principal from amount.
Interest = A - P
Here
P= 2200, r = 3% = 0.03 , n = 6 years

Hence the interest earned = 2626.92-2200 = $426.92
Now if the total of $2200 was deposited in three banks then each account earns 
Each account earns $142.31
The correct answer is 37.5.
Answer: Base and Height
Step-by-step explanation: You would multiply the base and height. Since it is not a triangle you wouldn't divide it by 2