Answer:
B: I think
Step-by-step explanation:
correct me if im wrong
Xy = -10/ 4
= -2.5
So, xy = -2.5
Answer:
I think it is 441
Step by step explanation:
To make a rectangle you need to pick any two of the vertical lines, and any two of the horizontal lines. So there would be 91 squares and 441 rectangles.