A stock decrease in value by 80%, by what percent must the stock price increase to formers values ?

fist on the left goes with the third on the right. second on the left goes with the fourth on the right. third on the left goes with the second on the right. the fourth on the left goes with first on the right

32/80  

91/140

the last one 54 doesn't go into 45. 54/100 ?

step-by-step explanation:

c. side angle side. u shares the same sides

i think the answer is b