Kim has $2,200 invested at 7% interest and $3,200 at 3% interest. Set up a quantity-rate table. Find the average rate (interest rate) for the table by dividing the sum of the Q R column by the sum of the quantity column. Round answer to nearest tenth of a percent.
A) 4.6
B) 5.0
C) 3.8
D) 4.2
E) 5.4
A) 4.6
Mathematics
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Evaluate the expression.(-3)2
A. 9 B. 6 C. -9 D. -6
Mathematics
Solve the problem.The perimeter of a rectangle is 
inches. Find the length x of the rectangle using the equation 
.
A. 
in.
B. 10 in.
C. 5 in.
D. 
in.
Mathematics
Find the requested quantity. Write the answer in simplest form.Find the perimeter.
A. 60
feet
B. 7
feet
C. 
feet
D. 31
feet
Mathematics
Find the part.2
% of 8500 trees
A. 187 trees B. 19 trees C. 1870 trees D. 18,700 trees
Mathematics