20 is the answer to your question use pythag theorem
Expanded form with parentheses is basically an easier way to add. For instance, lets use 1,492. The expanded form would be (1,000)+(400)+(90)+(2)=1,492.
Answer:
V=π(d/2)^2·h
=π·(10/2)^2 · 20
≈1570.79633in³
this is the correct answer!!!
18 divided by 30 is 0.6. So I would say that B, or 0.6, is the correct answer.
3/4*3=2 1/4
The race is 2 1/4 miles long
Hope this helps :)