Answer:
Yes it is a Function
Step-by-step explanation:
Because there are no same x-values with the same y-values
This site will tell you how https://sciencing.com/write-functions-math-8315770.html
I’m not very good at explaining it sorry
Answer:
5ft
Step-by-step explanation:
all sides of a square are equal and there are 4 sides so divide 20 by 4 and you get 5 ft
Answer:
im sorry i dont know but this is for a challenge sorry
Step-by-step explanation: