Find the greatest common factor of 60 and 60.
stuck? watch a video or use a hint.

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

Ined this is due tomorrow and i dont know the answer can you find all the exponents

Atorch and a battery cost 2.50 altogether. the torch costs 1.50 more than the battery. what fraction of the total price is the torch? give your answer in its simplest form.