Answer:
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Step-by-step explanation:
Answer:
Triangular prism, 108
Step-by-step explanation:
First, find its base (6*4/2)
12
Then multiply it by its height
12*9 = 108
It's a triangular prism because it's base is a triangle
The answer is D. x < 5.
9x+27 <72
9x <72-27
9x <45
x <45÷9
x <5