Geometry

how do you find this out? the exterior angles is what is confusing me and also considering how there is only two

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

Which line is parallel to the line that passes through the points (2, –5) and (–4, 1) a. y=-x+5 b. y=-2/3x+3 c. y=2/3x-2 d. y=x+5

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