Answer:
a. cone. Since it's the only shape with one base and a vertex not on the same plane
6(x+1)=24
6x+6=24
6x=24-6
6x=18
6x/6=18/6
x=3
Answer:
384
Step-by-step explanation:
64*6=384
Hope it helped!
Answer:

Step-by-step explanation:
<u>Step 1: Combine like terms</u>
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Answer: 
Answer:
The vertex forms an acute angle.