18 x 4 = 72
(9 x 2) x 4 = 72
9 x (2 x 4) = 72
.2 per treat 2 cents per treat
Answer: Where are the lines?
4) the distance between the x-values is 3 and the distance between the y-values is 4
3² + 4² = d²
9 + 16 = d²
25 = d²
√25 = d
5 = d
Answer: C
6)
d = 
d = 
d = 
d = 
d = 
d = 
d = 6.1
Answer: A