A..................................................
Answer:
570yd^2
step by step:
Split the backyard into 2 different rectangles and add the areas together. I did 8x30 and 15x22.
Divide x^4+x^3+7x^2-6x+8 by x+2+2x+8 using long polynomial division.
Answer:
x^2-x+1
<u>Answer:</u>
The interest rate the bank gave Deonte is 6.5%.
<u>Solution:</u>
Given, Deonte invested 200000 at his bank for 10 years
He earned 130000
We have to find what was the interest rate the bank gave him.
Now we know that, simple interest 
So, by substituting our values in above formula,

Interest rate
20000 = 130000
Interest rate
2 = 13

Hence, the interest rate given by bank is 6.5% to Deonte.