Need Help quickly ASAP Which fraction is NOT equivalent to 1 ⁄ 2 ?

out of all the answers I see all of them equivalent for some reason. Does anyone know what i´m doing wrong.

Acircular garden with radius of 8 feet is surrounded by a circular path with a width of 3 feet. what is the approximate area of the path alone? use 3.14 for π

Alonso walked with his friend andy one day, and wanted to compare their speeds. alonso walked 3 miles in one hour, and andy walked 2 miles in 2 hours. complete the table to graph the relationship for each person.

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the