Answer:
87 is the number
Step-by-step explanation:
Answer:
10, 12, 13, 20
Step-by-step explanation:
Answer:
B
Step-by-step explanation: it is easy
Answer:
C.
Step-by-step explanation:
3 times 2 is 6, 2 times 5 is 10, 5 times 3 is 15. However you need 2 for each since there are 3 sets of two equal faces. So it will be 6+6+10+10+15+15