a figure is located at (0,0) (-3,-4) and (-3,0) on a coordinate plane. what 3D shape is created if it is rotated on x-axis

Angela rode his bike around a bike trail that was 1/4 of a mile long he rode his bike around the trail 8 * angelo says he wrote a total of 8/4 miles to russell says he's wrong and he actually and says that he actually wrote to my who is corrupt use words and trying to explain how you know.

Im so bad at fractions they are not my best math thing to work on

Five friends found a dollar on the ground and decided they each should get 1/5 of it. what amount of money will each friend get? $0.05 $0.20 $0.30 $0.80