Find the perimeter. Use 3.14 for ? when needed.
A. 9.14 in.
B. 11.14 in.
C. 14.28 in.
D. 12.28 in.
Answer: A
Mathematics
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A. 400 people per square mile B. 40 people per square mile C. 800 people per square mile D. 1,200 people per square mile E. 1,600 people per square mile
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Graph the circle.(x - 3)2 + (y + 1)2 = 16
A. 
B. 
C. 
D. 
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Use the quadratic formula to solve the equation. Simplify any radicals.4x2 - x + 3 = 0
A. 
B. {1 ± 
}
C. 
D. ?
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Factor the trinomial containing two variables.x2 - 2xy - 15y2
A. (x - 5y)(x + 3y) B. (x + 5y)(x - 3y) C. (x - y)(x + 3y) D. (x - 5y)(x + y)
Mathematics