Answer:
Step-by-step explanation:
2 surfaces that are 5x7
2 surfaces that are 4x7
and the top and bottom that are 4x5
2*5*7 = 70
2*4*7 = 56
2*4*5 = 40
total surface is 166 
Answer:
x=40/9
Step-by-step explanation:

Answer:
82
Step-by-step explanation:
Answer:
100 years old
Step-by-step explanation:hope it helps:)