Someone answer! everyone has been answering wrong and i have had to start over

so the closing of the Bell price of that stock is 20.55, and it went up by 55cents, namely the starting price was 20.55 - 0.55 or 20 bucks flat.

if we take 20 to be the 100%, how much is 0.55 off of it in percentage?

answer:  

step-by-step explanation:

here x represents the height of the pole,

and, the height of the shadow of the pole is 12 feet.

also, the angle of elevation from the top of the pole is 40°,

therefore,

by the low of sine,

which is the required equation for finding the value of x,