The answer for this question will be c. 28 square units.
If she used all of her yarn, she'd have 24 pieces. If she wanted 1.25 left, she'd have ten less because 24 • .125 = 8, and 1/4 of eight = 2, and 2 + 8 = 10.
So she'd have 14 pieces.
(0,0) means the origin of the coordinate plane and its when bothe the x and y xoordinates are 0