Answer:
Positive
Step-by-step explanation:
As height is increasing, shoe size is also increasing (positive slope)
Negative correlation is when one variable increases and the other decreases (negative slope)
Answer:
80
Step-by-step explanation:
25/100 is one fourth so flip the fraction then multiply by 20 for your answer
Answer:
Area: 
Step-by-step explanation:
Since all sides of a square have equal lengths, the area of the square is 
(a = length of a side).
Since the length of the side of the square is given (is 3cm), the area of the square is 
= 
3! the last option! it would be 3/1 but 3/1 also means 3
