I believe the first bag is $5.03 per pound and the second bag is $4.86 per pound so the second bag is the better deal. Good luck!
Matt needs to use the side of the straightedge to make parallel lines, and he needs to check that the distance from one line to the other is the same. Annie just needs to be sure that her lines are the same distance apart when doing hers. <span />
1.625 rounded to the nearest hundreth is 1.63.