:explain what the pythagorean theorem is, and when it's used. then, create a problem that requires you to solve using the pythagorean theorem, and then solve the problem. (show all your work) lastly, give an example where you can use pythagorean theorem in real life. this question has 4 parts. answer all for full credit.

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Find the area of a parallelogram with the given vertices. p(-2, -5), q(9, -5), r(1, 5), s(12, 5)

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?