An ecosystem is a geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life.
Answer: The tip is $17
Step-by-step explanation: You multiply $85 by .2 to get this answer.
From a point on the ground 47 feet from the foot of a tree, the angle of elevation of the top of the tree is 35º. Find the height of the tree to the nearest foot.
Answer:
2.25
Step-by-step explanation:
The value of point C is already positive, so nothing changes.
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The absolute value function changes negative numbers to positive ones (by multiplying by -1, or reflecting across the origin of the number line).
Answer:
4.5, 4, 3.5, 3, 2.5, 2
Step-by-step explanation: