Please answer the top half ASAP I need it in 2h please

Ahiking trail is 6 miles long. it has 4 exercise stations, spaced evenly along the trail. what is the distance between each exercise station?

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.