20pts asap

which sentence is correct:
joe and her prepared the presentation
or
joe and she prepared the presentation

What is chemistry and it applications

What happens once in a minute twice in a moment and never in a thousand years?

Which sentence does not contain an intensive pronoun? a) i guess i will just take out the trash myself. b) while treating herself to lunch, angie ran into an old friend. c) tony himself made dinner last night even though he hates to cook. d) lisa wondered if she herself was the one who left the oven on all day.