Answer:
The surface area is equal to
Step-by-step explanation:
The surface area of the triangular pyramid is equal to the area of its four triangular faces
so
In this problem
we have
substitute the values
Kyle's car average 380 miles on a 16-gallon tank of gas. How far can he drive on 6 gallons of gas?
1 answer:
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is arithmetic, so
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and so on up to
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