HELPP ME BEFORE I HAVE A MENTAL BREAKDOWN PLSSS HELP ME The lines below are perpendicular. If the green line has a slope of -1/2, what is the slope of the red line? Enter your answer as an integer or a fraction in
lowest terms.

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays

Which of the following best describes the figure?

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?