Answer:
4
Step-by-step explanation:
The object is rectangular so it has 4 sides... 16/4=4
Answer: 400
Step-by-step explanation: cube root 8000 then that times itself
Answer:2.5
7 adults, 12 students
10 20 30 40 50
60 70
74 78 82 86 90
94 98 102 106 110 114 118