Which of the following is not an A. P.? A. -5, -2, 1,4
B. 11, 14, 17, 20
C.1.4,7
D. 3, 7, 12. 18

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?

Lines b and c are parallel. what is the measure of 2? m2 = 31° m2 = 50° m2 = 120° m2 = 130°

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect