SAT Subject Test Mathematics Level 1

Figure  5

In  Figure  5,  if  the area    of  square  ABCD    is  5,  what    is  the area    of  square

BEFD?

(A) 7.07

(B) 8.25

(C) 10.00

(D) 12.50

(E) 25.00

21 . If then x =

(A) 4   only

(B) 9   only

(C) 4   or  9

(D) –4  or  9

(E) There   is  no  solution.

22 . A rubber ball is dropped from a height of 10 meters. If the ball always

rebounds     the    distance    it  has fallen, how far,    in  meters, will    the ball

have    traveled    at  the moment  it  hits    the ground  for the fourth  time?

(A) 4.10

(B) 5.12

(C) 29.52