Answer:
the reciprocal of one is
it doesn't really make a difference it's still 1
Step-by-step explanation:
78 / 3 3/4 =
78/1 / 15/4 =
78/1 x 4 /15 = 312/15 = 20.8
20 pieces 3 3/4 inches long can be cut
Parellel would mean that it's the same slope, so it's one of the first three. Checking each of them individually, we see that the first one, when you plug in 3, results in 1, getting (3,1)!
Sorry i got nothing for you .. but i'll try to solve it shortly.