Solve the problem.The length of a rectangle is 9 inches more than the width. The perimeter of the rectangle is 66 inches. Find the width of the rectangle.
A. 16 in.
B. 21 in.
C. 9 in.
D. 12 in.
Answer: D
Mathematics
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Translate the English sentence into a mathematical sentence and solve.The sum of sixteen and some number is eight.
A. 8 + x = 16; -8 B. 16 + 8 = x; 24 C. 16 + x = 8; -8 D. 16 + x = 8; 8
Mathematics
Graph the linear inequality.3x + 4y ? 12
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Find the missing length in the following right triangle. If necessary, round to the nearest tenth. 
A. 14 in. B. 221 in. C. 21 in. D. 442 in.
Mathematics
Find the amount of ordinary interest you would pay for the following. Round to the nearest cent.$9970 at 9
% for 88 days
A. $234.92 B. $10,207.62 C. $237.62 D. $972.08
Mathematics