Please help, it's URGENT!
-- Please make sure the unit is in terms of pi.

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.

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Aboard 60 in. long is cut two parts so that the longer piece is 5 times the shorter. what are the length of the two pieces?