Cracking The SAT Premium

Note:   Figure  not drawn   to  scale.

In  the figure  above,   ABC CDE.   Which   of  the following   is  true?

A) AB   ||  CD

B) BC   ||  AE

C) CD   ||  AE

D) BC AE

13 .For which of the following values of w does ?

A) 2

B) 3

C) 4

D) 6

14 .If r = ( a + b)^2 and s = –4ab + 3b, what is r – 2s in terms of a and b ?

A) a^2  +   b^2     –   7ab –   6b

B) a^2  +   b^2     –   7ab +   6b

C) a^2  +   b^2     +   9ab –   6b

D) a^2  +   b^2     +   9ab –   6b