Asquare xabd of side length 1 is drawn inside a circle with diameter xy of length 2. the point a lies on the circumference of the circle. another square ycbe is drawn. what is the ratio of the area of square xabd to the area of square ycbe?

6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

factor trees are nice.

change of stock price/initial stock price on friday * total stock value = change of stock value

0.89/73.73 *x = 42.72

x=3539.04 = total stock value at initial stock price on friday .

total stock value at initial stock price on friday/ initial stock price on friday = number of shares

3539.04/73.73 = 48 shares

they own 48 shares of this stock