Consider the following systems of linear inequalities. * + 2y 2 10
3x - 4y > 12
Which of the following ordered pairs are solutions to the system?

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

Acircle has a circumference of 28.36 units what is the diameter of the circle

Which of the following is the major negative aspect of crossover designs for research studies? a. prohibitive cost b. residual effects c-subject drepout d. incomplete randomization e. large sample size required