It is important so you can be more fluent or faster in knowing bigger problems
Answer:
Explanation is in photo
Step-by-step explanation:
Answer:
u= 144
Step-by-step explanation:
Answer:
-1
Step-by-step explanation:
It's going down so it's a negative, and it's going down one square unit at a time so just 1.
Answer:
A
Step-by-step explanation: