Answer: True
Think of a 3D box. It has 6 faces and the surface area is the total of all six individual rectangular faces. This idea applies to any polyhedron.
Answer:
First one is 15.Second one is 3
Step-by-step explanation:
1 inch:10 meters 150÷10:15 26÷2:13 6÷2:3
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▹ Answer
<em>12</em>
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▹ Step-by-Step Explanation

Hope this helps!
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Answer:
D. 14.32
Step-by-step explanation:
The formula for standard deviation is:

The mean μ is 33.
The (x minus μ) squared are 361, 49, 49, 361 respectively.
So that the SD = 