Stephanie ate 12 of the 40 chips in a bag. What percentage of the chips did Stephanie eat? 12%

12%

24%

24%

30%

30%

33%

In triangle abc segment de is parallel to the side ac . (the endpoints of segment de lie on the sides ab and bc respectively). find de, if ac=20cm, ab=17cm, and bd=11.9cm;

Which are factor pairs of 350? choose all answers that are correct. a) 30 and 12 b) 35 and 10 c) 70 and 5 d) 2 and 125

Ineed to know the answer to this algebra question.