Answer:

Step-by-step explanation:
Given


Required
Determine the percentage of seniors
This is calculated as thus;




Answer:
D
Step-by-step explanation:
I’ve been working on the same problem for 1 hour and d just makes the most sense
Answer:
Its 5 inches
Step-by-step explanation:
This is because 1 inch is 100 miles and there are 500 miles so 1 inch times 5 is 5
Answer:
Step-by-step explanation:
tany+coty =
·



Answer:
Option (i)
Step-by-step explanation:
{2} has only 1 subset i.e. {2} and no other subset. While { } or ∅ has no subset.