NEED HELP ASAP GIVING 33 POINTS FOLLOW THE INSTRUCTIONS PLZ

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a. about 4 b. about 8 c. about 40 d. about 21

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.