Answer:
Yes
Step-by-step explanation:
B is a subset of A because if A= {0,1,2,3,4} and B= {1,2} B is a part of A and B is a smaller version of A
Don't know if this helps but this is how I learned subsets.
D = r• t
reverses the equation so that D and r are on the same side
d/r = t

Sam travels 4 hours at a rate of 50 mph
Each number is increased by ten... umm idk any other answer you want
Answer:
Step-by-step explanation:
A/4=72/12
A=4(72)/12
A=24 u^2