Can somebody plz help answer these questions correctly (only if u know how to do this) thanks :D! WILL MARK BRAINLIEST WHOEVER ANSWERS FIRST :DDD

What two criteria are needed for triangles to be similar

Paul can type 60 words per minute and jennifer can type 80 words per minutes.how does paul's typing speed compare to jennifer's

Solve the problem by using a venn diagram a group of students were surveyed about their taste in music.they were asked how they like three types of music: rock, country western and jazz.the results are summarized below: no one dislikes all three types of music.six like all three types of music.eleven don’t like country western.sixteen like jazz.three like country western and jazz, but not rock.six don’t like rock.eight like rock and country western.seven don’t like jazz.how many students were surveyed?