Ànswer is A
Where h=-6 and k=-5whereh k vertex of a parabola
V pyramid = (1/3)*B*h where B is the area of the base
V = (1/3) * 12 * 16 * 7
V = 448 m^3
X² = 1/4 ⇒√⇒ x₁ = 1/2, x₂ = -1/2
(8/13+4/13)+(-6+8) < first one
(8/13+4/13)+(-6+8) and then you add the terms
Answer:
0.55 = 55%
Step-by-step explanation:
total people: 220
121/220 = 11/20 = 55%
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