Answer:
The surface area of the square pyramid is 
Step-by-step explanation:
we know that
The surface area of the square pyramid is equal to

where
B is the area of the base
P is the perimeter of the base
h is the height of the pyramid
<u>Find the area of the base B</u>

<u>Find the perimeter of the base P</u>

The height is 
substitute the values

Answer: D (none of these)
Step-by-step explanation:
The sample space is all of the possible combinations using the stuff given. For example, you can make a ham and rye sandwich, a ham and sourdough sandwich, and a ham and white sandwich, and so on.
I think your answer would be 3(3x+y)
Answer:
pretty sure its 103 but dont take my word for it, im not too great at these, just trying to help
Step-by-step explanation: