Mathematics, 23.05.2020 05:02 brianadee800
Emma has a bird feeder on her balcony. A bird ate at the feeder and then flew away. The bird's vertical height is shown in the graph below.
In the graph, t represents the time, in seconds and f(t) represents the vertical height, in feet, of the bird from ground level. Emma's balcony is 21 feet above the ground. What is the lowest height of the bird and when does it occur?
The lowest height of the bird is 21 feet and occurs after 1 second.
The lowest height of the bird is 12 feet and occurs after 3 seconds.
The lowest height of the bird is 9 feet and occurs after 6 seconds.
The lowest height of the bird is 3 feet and occurs after 12 seconds.
Answers: 3
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The trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? a) 48 cm2; 32 cm2; 80 cm 2 b) 48 cm2; 16 cm2; 64 cm 2 c) 128 cm2; 32 cm2; 160 cm 2 d) 128 cm2; 16 cm2; 144 cm 2
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Emma has a bird feeder on her balcony. A bird ate at the feeder and then flew away. The bird's verti...
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