At a store, a hat has a regular price of x dollars. During a sale, the price of the hat is discounted by 20%.
1 answer:
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The vertex is (-1, 2).
The equation of parabola:
where (h, k) is the vertex
We have h = -1 and k = 2.
Substitute:
Use TrianCal to draw a triangle with phi as Great Piramid (minimum perimeter given 2 equal heights) = maximun stability.
NOTE: Phi=(1+√5)/2≈1.62 and acos(1/Phi)≈51.83º
NOTE: Phi=(1+√5)/2≈1.62 and acos(1/Phi)≈51.83º
Answer:
1440.1 in^2
Step-by-step explanation:
I drew a picture with work; hopefully this is the equation you're using in the lesson.
