Answer:
A,B, and C
Step-by-step explanation:
All of the answers are correct besides D, none of the above
If i understood it right when you estimate the quotient it help you have an idea
C and d is indubitably correct
Answer:
A subset is when all of the elements in the subset are in the actual set. A proper subset is a subset which the actual set has at least on more element than the proper subset.
Step-by-step explanation:
For example, Set A, {1,2,3} is a subset of B {1,2,3}. But Set C, {1,2} is a proper subset of B. Set {5,8} is a subset of {2,5,8}.
20÷10= 2
50÷10= 5
ratio is2:5