winnie and kevin like to create their own triathlon courses to challenge each other. last weekend, winnie created a course that
1 answer:
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Answer:
(-1, -2.5)
Step-by-step explanation:
the midpoint of a segment is , given points (x1, y1) and (x2, y2)
Answer:
Step-by-step explanation:
The surface area of a square pyramid is the sum of the area of the squared base + 4 times the area of each triangular face, therefore:
where:
is the area of the base, where
L is the length of the base
is the area of each triangular face, where
h is the height of the face
Substituting,
For the model in this problem,
L = 12
h = 8
Therefore, the surface area here is: