A.All squares of 4 right angles
B.All parallelograms have 4 right angles
15 I may be wrong but If I am please provide more information.
Answer:
6
Step-by-step explanation:
Follow 1 hour on the y axis to where it meets the line of best fit. In this case it is about 6 puzzles.
Answer:
so what are the equations you're having trouble with?