B because it make the most sense
Answer:
Time spend by Adelina at the tutoring session is 30 minutes.
Step-by-step explanation:
Given : In a tutoring session,
of an hour was spent reviewing math problems and Adelina attended
of the tutoring session.
We have to find the time Adelina spend at the tutoring session.
We know, 1 hour = 60 minutes.
Total time taken in tutoring session =
minutes.
also, Adelina attended
of the tutoring session that is
of 40 minutes.
that is
minutes.
Thus, time spend by Adelina at the tutoring session is 30 minutes.
Answer:
100.48
Step-by-step explanation:
Get the Radius which is 8 then multiply (8)(8) and then get 64, finally you need to do 64*3.14 to get the final answer of 200.96. Then you need to divide that by two which would give you the final answer of 100.48