If six-sided die is rolled 30 times, how many times can you expect to get a 6 is it 10 ? or 5 ? or 3 ? or 6 ?

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

I’m which figure is point g an orthocenter

Is it true or false i’m trying to pass this test so i can leave school