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SAT I 每日一问:2013年10月31日

沪江英语 2013-11-01 09:45
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Mathematics > Standard Multiple Choice

Read the following SAT test question and then click on a button to select your answer. 

If , what is the value of ?

(A) 40

(B) 18

(C) 9

(D) 4

(E) It cannot be determined from the information given.

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