I calculated and got 314.16
Don’t know 1 but 2 is J or 3 because it’s y=mc+b and m=slope and parallel lines have the same slope and 3 is B or -4/5 because if you use the slope formula ( y2-y1/x2-x1) you get the slope (-4/5) and parallel lines have the same slope.
Answer:
<u>Final </u><u>answer </u><u>-</u>

hope helpful :D
Uhh my brains hurts looking at that