Answer:
Arithmetic Sequence:
d=4
Step-by-step explanation:
This is an arithmetic sequence since there is a common difference between each term. In this case, adding 4 o the previous term in the sequence gives the next term. In other words, aₙ=a₁+d(n-1)
Answer:
A) 
Step-by-step explanation:


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** From what the problem said, we know that we selected the correct equation.
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Answer:
calculator
Step-by-step explanation:
calculator
Answer:
length: 2
width: 2
height: 2
Step-by-step explanation:
I'm assuming this is for a rectangular prism, because you didn't provide a picture.
Answer:
9 and 18
Step-by-step explanation:
