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g100num [7]
4 years ago
6

Story problem: Mount Saint Helens, a volcano, erupted on May 18, 1980. Before the eruption, Mount St. Helens was 2,950 meters hi

gh. After the eruption, it was 2,550 meters high. Question 1: what is the difference in height of Mount St. Helens before and after the eruption, expressed in meters? Question 2: Before the eruption, how many kilometers high was Mount St. Helens?
Mathematics
1 answer:
Vinvika [58]4 years ago
3 0
2.95 There are 1000 meters in a kilometer. thus 2,950 Divided by 1000 equals 2.95 ^-^
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The length of a shadow of a tree is 150 feet when the angle of elevation of the sun is 39°. Approximate the height of the tree.
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Step-by-step explanation:

We are given following in question:

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Thus, with the help of trigonometric relation, we can write:

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