A cabin in the shape of a regular pentagonal pyramid has a slant height of 18 feet and a base edge length of 16 feet. Paint for the cabin costs $0.25 per square foot. How much does it cost to paint the lateral faces of the cabin?

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