At a concert 6 out of the first 20 people who entered the concert were wearing hats. Based on this information, if there are 800 people at the concert, how many of these people are expected to be wearing a hat?​

Dropping less than two inches per mile after emerging from the mountains, a river drains into the ocean. one day's discharge at its mouth, 5.6 trillion gallons, could supply all of country a's households for seven months. based on this statement, determine how much water an average household uses each month. assume that there are 100 million households in country a. country a uses approximately nothing gallons per household per month.

Can anyone me with 32,33,36,37,and 40.

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then