Find the measure of the third side of the given triangle. P stands for perimeter and has the value 12ײ-7×+9. (Hint:the perimeter is the sum if the three sides of the triangle.) let S represent the measure of the third side. please answer this if u know the right answer​

Which of the following questions is a statistical question? (2 points) how many professional sport leagues are there? where do the professional sport leagues play? how many hours of professional training took place over the weekend? how many hours do you spend each week training for a sports league?

How many lines can be drawn through points j and k? 0 1 2 3

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).