Answer:
The vertex of a parabola is found by
'h' position = -b / (2 * a) = 0 / 2 * -4 = 0
'y' position = ah^2 + bh + c = -4*0 + 0 -20
vertex = (0, -20)
Step-by-step explanation:
Your answer is 78.
Area of a triangle: 1/2 base * height
Area of a rectangle: length x width
Calculate the area of all the faces separately and add them up to solve.
It would be 3 and 6 and 5 they’re the only ones that would make sense e
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