certain pairs of triangles are shown below. The column heading represents various theorems used to prove triangles are similar. identify which theorem is appropriate to prove each pair of triangles similar and then classify the triangles under the column heading.

6 spoons of sugar for every 21 cups of flour

step-by-step explanation:

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