Answer:
Option(B) is the correct answer to the given question.
Step by Step Explanation
We know that

Here A=amount
r=15.98%=0.1598
n=365
t=1
Putting these values into the equation




Now we find the interest
I=
Therefore effective interest rate of the last year can be determined by

=0.1720 *100
=17.20%
Answer:
In group A, they have at least one 90 degree angle. In Group B, they do not have any 90 degree angles.
I think the answer is 30 because difference means subtract
A because the alternate exterior angles equal each other