David made a class banner out of a large rectangular piece of paper. He cut a
triangular piece out of one side, as pictured below.
What is the area, in square inches, of the banner?

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price