Solve.Find the area of a circular flower bed whose diameter is 4016 feet. (Use ? = 3.14 as an approximate value.)
A. 50,642,723.8 ft2
B. 12,660,681 ft2
C. 12,610.24 ft2
D. 6305.12 ft2
Answer: B
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Which of the following are described by an equation of change of the form 
?
?
A. Exponential population growth B. Balance of an account subject to compound interest C. Radioactive decay D. All of the above
If PQ is a diameter of circle O and R is a point on the circle, then
(a) ?PRQ = 90°. (b) ?PRQ is a right triangle. (c) PQ = 180°. (d) All of these are correct. (e) None of these is correct.
Find the amount or rate of discount and the sale price. Round money amounts to the nearest cent.Original price: $96 Amount of discount: $33.60
A. 36%, $62.40 B. 35%, $62.40 C. 37%, $62.40 D. 3.5%, $62.40
Perform the indicated operation. Simplify if possible.
+ 
A. 
B. 
C. 
D. 