Answer:
B and E
Step-by-step explanation:
567/71 because passengers/(train cars/passengers) = train cars
71 x 7 = 497 (not enough)
71 x 8 = 568 (enough)
Answer: 8 train cars
Answer:
perpendicular lines
Step-by-step explanation:
Answer:13 over 30
13/30 or 0.433
Step-by-step explanation:
1- Two times the sum of four and eight
2 x (4+8)
2- Seven less than eight
8-7
3-The product of x squared and thirteen
13x²