The point-slope formula:

We have (-2, 1) and (1, 7).
Substitute:


Answer:
Step-by-step explanation:
To answer this question, you should cut this cube and see these two square faces that these lines are drawed as I show on the upload...
These lines represents a 45º of angle and the sum of them is 90º.
Answer:
both have eqyal ratio of math/science
Step-by-step explanation:
liam = emma
2/4=1/2
1/2=1/2