Find the area of a square with a diagonal of 14 ft.

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie

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

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.