Someone ! serious answers only. how many miles are in 15,000 feet? 1 mile= 5,280 feet a. 2.84 miles b. 4.15miles c. 9,720 miles d. 79,200,000 miles

Which feature indicates that mars resides in the inner region of the solar system

Iwill give brainliest if you answer right : )

Does work output exceed work input when a machine is used? a) yes, it does, as machines create energy. b) it depends on the type of machine used. c) no, it doesn’t, as machines are inefficient. d) no, it doesn’t, as machines cannot create energy.