I have no clue what to do

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.

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Which two undefined geometric terms always describe figures with no beginning or end?