A drug company is testing a new blood pressure medication. 100 patients with high blood pressure will be divided into two groups , A and B. Group A will be given the new medication for 30 days, while group B will receive a placebo. Which method would be best for forming two groups?

step-by-step explanation:

at each of the parallel lines adjacent angles are supplementary. the angles have special names identifying their positions with respect to the parallel lines and transversal. they are corresponding angles, alternate interior angles, or alternate exterior angles. an angles is congruent to its matched angle.

55 degrees because 55+55=110 degrees

hi there!

the answer is: 2 and -2

step-by-step explanation:

case 1: an absolute value of positive number will still be a positive number

so absolute value of 2 is 2

case 2: an absolute value of negative number will be positive number so absolute value of -2 is 2