The perimeter of a trapezoid is 39a-7. three sides have the following lengths: 9a, 5a + 1 and 17a-6. what is the length of the fourth side?

Create another three examples that does not behave like a function. explain why your chose each example to fit the category be very

As voters exit the polls, you ask a representative random sample of voters if they voted for a proposition. if the true percentage of voters who vote for the proposition is 63%, what is the probability that, in your sample, exactly 5 do not voted for the proposition before 2 voted for the proposition? the probability is

At a book fair, joe bought 24 books at 3 for $5 and had $2 left. how much money did he have at first?