A for both, the first options
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Formulas for a rectangular prism:
Volume of Rectangular Prism : V = lwh.
Surface Area of Rectangular Prism: S = 2(lw + lh + wh)
Space Diagonal of Rectangular
Prism: (similar to the distance between 2 points) d = √(l2 + w2 + h2)
Answer:
the sequence is going up by 18
Answer:
D
Step-by-step explanation:
red blood cell = 0.000009 = 9 × 
cold virus = 0.0000003 = 3 × 
Divide diameter of red blood cell by diameter of cold virus

= 3 × 
= 3 
= 3 × 10² → D