You buy Apple stock for $120 per share over a period of time the stock value increased at a weekly rate of 5% you sell the stock for $180 per share about how many weeks did you on the stock for

8.31  weeks

Step-by-step explanation:

Given that the cost of one share of Apple stock, C=$120

Rate is the increment of the stock value, R= 5%/week=0.05 / week.

Assuming that after t week, the stock has been sold for $180.

Since the stock value increased at 5% every week, so, the interest is compounded weekly, so

[taking log both sides]

weeks

Hence, after 8.31  weeks the stock has been sold for $180.

d. corresponding side lengths in similar triangles are proportional in length.

step-by-step explanation:

30,40,50 is correct answer