I believe your answer is 53
Step-by-step explanation:

Triangular prism will be your answer
Answer: 31 ft
Step-by-step explanation: Add all of the sides together. So 5 1/3 + 5 1/3 + 10 1/6 + 10 1/6. Convert to the same denominator (6). 5+5+10+10=30. 2/6+2/6+1/6+1/6=1. And 30+1=31
2x + 3z = 12 <span>and z = -2, then x=6
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2x + 3(-2) = 12
2x = 18
x = 9
answer
False </span>