20 books per shelf × 6 shelves = 120 books
Answer: 120
Answer:
1629
Step-by-step explanation:
10 to the second power = 100
100 x 16.29 = 1629
Speed of trucks= x speed of trains =x-30 A loaded
To get this answer you would have to have a pace calculator!
Solution in an attachment.
x = -4; y = -2; z = 4