Answer:
30
Step-by-step explanation:
Answer:
I think it is C) 480
Step-by-step explanation:
320÷2=160
160×3=480
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Answer:
Each plane cuts the other two in a line and they form a prismatic surface. ... The second and third planes are coincident and the first is cuting them, therefore the three planes intersect in a line.
Step-by-step explanation: