2/5 divided by 5/6 is? Express ur awnser in the simplest form. DIVIDING FRACTIONS! pls help right away and thx :)

Don't know how to find x given these segment lengths

The length of the line segment joining the midpoints of sides ab and bc of the parallelogram abcd is 10. find the length of diagnol ac

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