Answer:
B. 42
Step-by-step explanation:
Answer:157/1000
Step-by-step explanation:
Answer:
I think it might be B.) Triangle B
Step-by-step explanation:
Answer:
How many subsets and proper subsets does a set have? If a set has “n” elements, then the number of subset of the given set is 2n and the number of proper subsets of the given subset is given by 2n-1. ... We know that the formula to calculate the number of proper subsets is 2n – 1.