Solve the problem.A wheel with a 40-inch radius is marked at two points on the rim. The distance between the marks along the wheel is found to be 12 inches. What is the angle (to the nearest tenth of a degree) between the radii to the two marks?
A. 17.2°
B. 13.2°
C. 15.2°
D. 19.2°
Answer: A
Mathematics
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Use the quotient rule to simplify the expression.
A. 
B. -49
C. 
D. 49
Mathematics
Solve the problem. Write the answer in lowest terms and as a whole or mixed number where possible.Find the area of a rectangular banner having a length of 21 feet and a width of 
foot.
A. 
ft2
B. 10
ft2
C. 1 ft2
D. 3
ft2
Mathematics
Solve the equation.
= 7
A. {-13, -1, 0, 14} B. {-14, -13, 0, 1} C. {-14, 14, -1, 1} D. {-14, -13, 1}
Mathematics
Approximate the value of the square root, rounded to the indicated place.
to 3 decimal places
A. 2.454 B. 2.449 C. 6.000 D. 2.446
Mathematics