The pair of figures is similar. Find the missing side n. Round to the nearest tenth when necessary.
A. n = 1.2 cm
B. n = 13.6 cm
C. n = 340 cm
D. n = 21.3 cm
Answer: A
Mathematics
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Factor.250x3 - 54y3
A. 2(125x - 3y)(x2 + 15xy + 9y2) B. 2(5x + 3y)(25x2 - 15xy + 9y2) C. 2(5x - 3y)(25x2 + 15xy + 9y2) D. (10x - 6y)(25x2 + 9y2)
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Write in if-then form.x = 9 if 2x + 9 = 27.
A. If x ? 9, then 2x + 9 = 27. B. If 2x + 9 ? 27, then x = 9. C. If 2x + 9 = 27, then x = 9. D. If x = 9, then 2x + 9 = 9.
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Solve the equation.5(9 - 2x) = 125
A. {2} B. {-3} C. {3} D. {4}
Mathematics
Estimate the product:
?
?
A. 160,000 B. 120,000 C. 120,000 D. 90,000
Mathematics